2000 INFINITI G20 P11 Series Service Manual PDF DOWNLOAD
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2000 INFINITI G20 P11 Series Service Manual PDF DOWNLOAD
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2000 INFINITI G20 P11 Series Service Manual PDF DOWNLOAD
fwd........................................................................................................................ 1 QUICK REFERENCE INDEX.................................................................................................. 1 FOREWORD............................................................................................................... 2 GI - General Information............................................................................................... 0 MA - Maintenance....................................................................................................... 0 EM - Engine Mechanical................................................................................................. 0 LC - Engine Lubrication & Cooling Systems.............................................................................. 0 EC - Engine Control System............................................................................................. 0 FE - Accelerator Control, Fuel & Exhaust Systems....................................................................... 0 CL - Clutch............................................................................................................ 0 MT - Manual Transaxle.................................................................................................. 0 AT - Automatic Transaxle............................................................................................... 0 AX - Front & Rear Axle................................................................................................. 0 SU - Front & Rear Suspension........................................................................................... 0 BR - Brake System...................................................................................................... 0 ST - Steering System................................................................................................... 0 RS - Restraint System.................................................................................................. 0 BT - Body & Trim....................................................................................................... 0 HA - Heater & Air Conditioner.......................................................................................... 0 SC - Starting & Charging System........................................................................................ 0 EL - Electrical System................................................................................................. 0 IDX - Alphabetical Index............................................................................................... 1 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 JOINT CONNECTOR (J/C).................................................................................................. 5 QUICK REFERENCE CHART.................................................................................................. 6 Comment Sheet.......................................................................................................... 3 Inch to Metric Conversion Table........................................................................................ 4 GST Mode 6 - Test Value & Test Limit Chart............................................................................. 5 at......................................................................................................................... 6 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents...................................................................................................... 6 TROUBLE DIAGNOSIS - INDEX.............................................................................................. 9 Alphabetical & P No. Index for DTC................................................................................. 9 PRECAUTIONS............................................................................................................ 11 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................ 11 Precautions for On Board Diagnostic (OBD) System of A/T and Engine................................................. 11 Precautions........................................................................................................ 11 Service Notice or Precautions...................................................................................... 13 Wiring Diagrams and Trouble Diagnosis.............................................................................. 14 PREPARATION............................................................................................................ 15 Special Service Tools.............................................................................................. 15 Commercial Service Tools........................................................................................... 17 OVERALL SYSTEM......................................................................................................... 19 A/T Electrical Parts Location...................................................................................... 19 Circuit Diagram.................................................................................................... 20 Cross-sectional View - RE4F03B..................................................................................... 21 Cross-sectional View - RE4F03W..................................................................................... 22 Hydraulic Control Circuit.......................................................................................... 23 Shift Mechanism.................................................................................................... 24 Control System..................................................................................................... 33 Control Mechanism.................................................................................................. 34 Control Valve...................................................................................................... 39 ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION................................................................................. 41 Introduction....................................................................................................... 41 OBD-II Function for A/T System..................................................................................... 41 One or Two Trip Detection Logic of OBD-II.......................................................................... 41 OBD-II Diagnostic Trouble Code (DTC)............................................................................... 41 Malfunction Indicator Lamp (MIL)................................................................................... 45 CONSULT-II......................................................................................................... 45 TROUBLE DIAGNOSIS - INTRODUCTION....................................................................................... 61 Introduction....................................................................................................... 61 Work Flow.......................................................................................................... 65 TROUBLE DIAGNOSIS - BASIC INSPECTION................................................................................... 67 A/T Fluid Check.................................................................................................... 67 Stall Test......................................................................................................... 67 Line Pressure Test................................................................................................. 71 Road Test.......................................................................................................... 72 TROUBLE DIAGNOSIS - GENERAL DESCRIPTION................................................................................ 91 Symptom Chart...................................................................................................... 91 TCM Terminals and Reference Value.................................................................................. 102 TROUBLE DIAGNOSIS FOR POWER SUPPLY..................................................................................... 107 Wiring Diagram - AT - MAIN......................................................................................... 107 DTC P0705 PARK/NEUTRAL POSITION (PNP) SWITCH........................................................................... 109 Description........................................................................................................ 109 Wiring Diagram - AT - PNP/SW....................................................................................... 111 Diagnostic Procedure............................................................................................... 112 Component Inspection............................................................................................... 114 DTC P0710 A/T FLUID TEMPERATURE SENSOR CIRCUIT......................................................................... 115 Description........................................................................................................ 115 Wiring Diagram - AT - FTS.......................................................................................... 117 Diagnostic Procedure............................................................................................... 118 Component Inspection............................................................................................... 120 DTC P0720 VEHICLE SPEED SENSOR.A/T (REVOLUTION SENSOR)................................................................. 121 Description........................................................................................................ 121 Wiring Diagram - AT - VSSA/T....................................................................................... 123 Diagnostic Procedure............................................................................................... 124 DTC P0725 ENGINE SPEED SIGNAL.......................................................................................... 126 Description........................................................................................................ 126 Wiring Diagram - AT - ENGSS........................................................................................ 127 Diagnostic Procedure............................................................................................... 128 DTC P0731 A/T 1ST GEAR FUNCTION........................................................................................ 130 Description........................................................................................................ 130 Wiring Diagram - AT - 1ST.......................................................................................... 133 Diagnostic Procedure............................................................................................... 134 Component Inspection............................................................................................... 135 DTC P0732 A/T 2ND GEAR FUNCTION........................................................................................ 137 Description........................................................................................................ 137 Wiring Diagram - AT - 2ND.......................................................................................... 140 Diagnostic Procedure............................................................................................... 141 Component Inspection............................................................................................... 142 DTC P0733 A/T 3RD GEAR FUNCTION........................................................................................ 143 Description........................................................................................................ 143 Wiring Diagram - AT - 3RD.......................................................................................... 146 Diagnostic Procedure............................................................................................... 147 Component Inspection............................................................................................... 148 DTC P0734 A/T 4TH GEAR FUNCTION........................................................................................ 149 Description........................................................................................................ 149 Wiring Diagram - AT - 4TH.......................................................................................... 153 Diagnostic Procedure............................................................................................... 154 Component Inspection............................................................................................... 158 DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE....................................................................... 159 Description........................................................................................................ 159 Wiring Diagram - AT - TCV.......................................................................................... 161 Diagnostic Procedure............................................................................................... 162 Component Inspection............................................................................................... 164 DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP)............................................................................... 165 Description........................................................................................................ 165 Wiring Diagram - AT - TCCSIG....................................................................................... 168 Diagnostic Procedure............................................................................................... 169 Component Inspection............................................................................................... 175 DTC P0745 LINE PRESSURE SOLENOID VALVE................................................................................. 176 Description........................................................................................................ 176 Wiring Diagram - AT - LPSV......................................................................................... 178 Diagnostic Procedure............................................................................................... 179 Component Inspection............................................................................................... 182 DTC P0750 SHIFT SOLENOID VALVE A....................................................................................... 183 Description........................................................................................................ 183 Wiring Diagram - AT - SSV/A........................................................................................ 185 Diagnostic Procedure............................................................................................... 186 Component Inspection............................................................................................... 188 DTC P0755 SHIFT SOLENOID VALVE B....................................................................................... 189 Description........................................................................................................ 189 Wiring Diagram - AT - SSV/B........................................................................................ 191 Diagnostic Procedure............................................................................................... 192 Component Inspection............................................................................................... 194 DTC P1705 THROTTLE POSITION SENSOR..................................................................................... 195 Description........................................................................................................ 195 Wiring Diagram - AT - TPS.......................................................................................... 198 Diagnostic Procedure............................................................................................... 199 Component Inspection............................................................................................... 203 DTC P1760 OVERRUN CLUTCH SOLENOID VALVE................................................................................ 204 Description........................................................................................................ 204 Wiring Diagram - AT - OVRCSV....................................................................................... 206 Diagnostic Procedure............................................................................................... 207 Component Inspection............................................................................................... 209 DTC BATT/FLUID TEMP SEN (A/T FLUID TEMP SENSOR CIRCUIT AND TCM POWER SOURCE)........................................... 210 Description........................................................................................................ 210 Wiring Diagram - AT - BA/FTS....................................................................................... 212 Diagnostic Procedure............................................................................................... 213 Component Inspection............................................................................................... 216 DTC VHCL SPEED SEN.MTR VEHICLE SPEED SENSOR.MTR........................................................................ 217 Description........................................................................................................ 217 Wiring Diagram - AT - VSSMTR....................................................................................... 219 Diagnostic Procedure............................................................................................... 220 DTC CONTROL UNIT (RAM), CONTROL UNIT (ROM)............................................................................. 221 Description........................................................................................................ 221 Diagnostic Procedure............................................................................................... 221 DTC CONTROL UNIT (EEP ROM)............................................................................................. 223 Description........................................................................................................ 223 Diagnostic Procedure............................................................................................... 224 TROUBLE DIAGNOSES FOR SYMPTOMS......................................................................................... 225 Wiring Diagram - AT - NONDTC....................................................................................... 225 1. O/D OFF Indicator Lamp Does Not Come On......................................................................... 227 2. Engine Cannot Be Started In "P" and "N" Position................................................................ 230 3. In "P" Position, Vehicle Moves Forward Or Backward When Pushed.................................................. 231 4. In "N" Position, Vehicle Moves.................................................................................. 232 5. Large Shock. "N" -> "R" Position................................................................................ 234 6. Vehicle Does Not Creep Backward In "R" Position................................................................. 236 7. Vehicle Does Not Creep Forward In "D", "2" Or "1" Position...................................................... 239 8. Vehicle Cannot Be Started From D1............................................................................... 242 9. A/T Does Not Shift: D1 -> D2 Or Does Not Kickdown: D4 -> D2..................................................... 245 10. A/T Does Not Shift: D2 -> D3................................................................................... 248 11. A/T Does Not Shift: D3 -> D4................................................................................... 251 12. A/T Does Not Perform Lock-up................................................................................... 254 13. A/T Does Not Hold Lock-up Condition............................................................................ 256 14. Lock-up Is Not Released........................................................................................ 258 15. Engine Speed Does Not Return To Idle (Light Braking D4 -> D3).................................................. 259 16. Vehicle Does Not Start From D1................................................................................. 261 17. A/T Does Not Shift: D4 -> D3, When Overdrive Control Switch "ON" -> "OFF"...................................... 262 18. A/T Does Not Shift: D3 -> 22, When Selector Lever "D" -> "2" Position.......................................... 263 19. A/T Does Not Shift: 22 -> 11, When Selector Lever "2" -> "1" Position.......................................... 264 20. Vehicle Does Not Decelerate By Engine Brake.................................................................... 265 21. TCM Self-diagnosis Does Not Activate (PNP, Overdrive Control and Throttle Position Switches Circuit Checks).... 265 A/T SHIFT LOCK SYSTEM.................................................................................................. 274 Description........................................................................................................ 274 Shift Lock System Electrical Parts Location........................................................................ 274 Wiring Diagram - SHIFT -........................................................................................... 275 Diagnostic Procedure............................................................................................... 276 KEY INTERLOCK CABLE.................................................................................................... 280 Components......................................................................................................... 280 Removal............................................................................................................ 280 Installation....................................................................................................... 281 ON-VEHICLE SERVICE..................................................................................................... 282 Control Valve Assembly and Accumulators............................................................................ 282 Control Cable Adjustment........................................................................................... 283 Park/Neutral Position (PNP) Switch Adjustment...................................................................... 283 Differential Side Oil Seal Replacement............................................................................. 284 Revolution Sensor Replacement...................................................................................... 284 REMOVAL AND INSTALLATION............................................................................................... 285 Removal............................................................................................................ 285 Installation....................................................................................................... 286 OVERHAUL............................................................................................................... 288 Components......................................................................................................... 288 Oil Channel........................................................................................................ 291 Locations of Adjusting Shims, Needle Bearings, Thrust Washers and Snap Rings....................................... 292 DISASSEMBLY............................................................................................................ 293 REPAIR FOR COMPONENT PARTS............................................................................................. 307 Manual Shaft....................................................................................................... 307 Oil Pump........................................................................................................... 310 Control Valve Assembly............................................................................................. 314 Control Valve Upper Body........................................................................................... 323 Control Valve Lower Body........................................................................................... 327 Reverse Clutch..................................................................................................... 329 High Clutch........................................................................................................ 333 Forward Clutch and Overrun Clutch.................................................................................. 338 Low & Reverse Brake................................................................................................ 345 Rear Internal Gear, Forward Clutch Hub and Overrun Clutch Hub...................................................... 349 Output Shaft, Idler Gear, Reduction Pinion Gear and Bearing Retainer............................................... 353 Band Servo Piston Assembly......................................................................................... 358 Final Drive........................................................................................................ 363 ASSEMBLY............................................................................................................... 370 Assembly (1)....................................................................................................... 370 Adjustment (1)..................................................................................................... 371 Assembly (2)....................................................................................................... 376 Adjustment (2)..................................................................................................... 380 Assembly (3)....................................................................................................... 384 Assembly (4)....................................................................................................... 386 SERVICE DATA AND SPECIFICATIONS (SDS).................................................................................. 391 General Specifications............................................................................................. 391 Shift Schedule..................................................................................................... 391 Stall Revolution................................................................................................... 391 Line Pressure...................................................................................................... 391 Control Valves..................................................................................................... 392 Clutch and Brakes.................................................................................................. 392 Clutch and Brake Return Springs.................................................................................... 394 Oil Pump........................................................................................................... 394 Input Shaft........................................................................................................ 395 Planetary Carrier.................................................................................................. 395 Final Drive........................................................................................................ 395 Reduction Pinion Gear.............................................................................................. 398 Output Shaft....................................................................................................... 400 Bearing Retainer................................................................................................... 400 Total End Play..................................................................................................... 401 Reverse Clutch End Play............................................................................................ 401 Accumulator........................................................................................................ 401 Band Servo......................................................................................................... 401 Removal and Installation........................................................................................... 402 Shift Solenoid Valves.............................................................................................. 402 Resistance......................................................................................................... 402 ATF Temp. Sensor................................................................................................... 402 Revolution Sensor.................................................................................................. 402 Dropping Resistor.................................................................................................. 402 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 JOINT CONNECTOR (J/C).................................................................................................. 5 ax......................................................................................................................... 404 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents...................................................................................................... 404 FRONT AXLE............................................................................................................. 405 Precautions........................................................................................................ 405 PRECAUTIONS.................................................................................................... 405 Preparation........................................................................................................ 405 SPECIAL SERVICE TOOLS.......................................................................................... 405 COMMERCIAL SERVICE TOOLS....................................................................................... 405 Noise, Vibration and Harshness (NVH) Troubleshooting............................................................... 406 NVH TROUBLESHOOTING CHART...................................................................................... 406 On-vehicle Service................................................................................................. 406 FRONT AXLE PARTS............................................................................................... 406 FRONT WHEEL BEARING............................................................................................ 406 DRIVE SHAFT.................................................................................................... 407 Wheel Hub and Knuckle.............................................................................................. 408 COMPONENTS..................................................................................................... 408 REMOVAL........................................................................................................ 408 INSTALLATION................................................................................................... 409 DISASSEMBLY.................................................................................................... 410 INSPECTION..................................................................................................... 411 ASSEMBLY....................................................................................................... 411 Drive Shaft........................................................................................................ 413 COMPONENTS..................................................................................................... 413 REMOVAL........................................................................................................ 414 INSTALLATION................................................................................................... 415 DISASSEMBLY.................................................................................................... 416 INSPECTION..................................................................................................... 418 ASSEMBLY....................................................................................................... 418 Service Data and Specifications (SDS).............................................................................. 422 DRIVE SHAFT.................................................................................................... 422 WHEEL BEARING (FRONT).......................................................................................... 422 REAR AXLE.............................................................................................................. 423 Precautions........................................................................................................ 423 PRECAUTIONS.................................................................................................... 423 Preparation........................................................................................................ 423 COMMERCIAL SERVICE TOOLS....................................................................................... 423 Noise, Vibration and Harshness (NVH) Troubleshooting............................................................... 423 On-vehicle Service................................................................................................. 423 REAR AXLE PARTS................................................................................................ 423 REAR WHEEL BEARING............................................................................................. 424 Wheel Hub.......................................................................................................... 424 COMPONENTS..................................................................................................... 424 REMOVAL........................................................................................................ 424 INSTALLATION................................................................................................... 425 Service Data and Specifications (SDS).............................................................................. 425 WHEEL BEARING (REAR)........................................................................................... 425 br......................................................................................................................... 426 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents...................................................................................................... 426 PRECAUTIONS............................................................................................................ 428 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................ 428 Precautions for Brake System....................................................................................... 428 Wiring Diagrams and Trouble Diagnosis.............................................................................. 429 PREPARATION............................................................................................................ 430 Commercial Service Tools........................................................................................... 430 NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING................................................................... 431 NVH Troubleshooting Chart.......................................................................................... 431 ON-VEHICLE SERVICE..................................................................................................... 432 Checking Brake Fluid Level......................................................................................... 432 Checking Brake Line................................................................................................ 432 Changing Brake Fluid............................................................................................... 432 Brake Burnishing Procedure......................................................................................... 432 Bleeding Brake System.............................................................................................. 433 BRAKE HYDRAULIC LINE................................................................................................... 434 Hydraulic Circuit.................................................................................................. 434 Removal............................................................................................................ 434 Inspection......................................................................................................... 434 Installation....................................................................................................... 435 DUAL PROPORTIONING VALVE............................................................................................... 436 Inspection......................................................................................................... 436 BRAKE PEDAL AND BRACKET................................................................................................ 437 Removal and Installation........................................................................................... 437 Inspection......................................................................................................... 437 Adjustment......................................................................................................... 437 MASTER CYLINDER........................................................................................................ 439 Removal............................................................................................................ 439 Disassembly........................................................................................................ 439 Inspection......................................................................................................... 440 Assembly........................................................................................................... 440 Installation....................................................................................................... 441 BRAKE BOOSTER.......................................................................................................... 442 On-vehicle Service................................................................................................. 442 OPERATING CHECK................................................................................................ 442 AIRTIGHT CHECK................................................................................................. 442 Removal............................................................................................................ 442 Inspection......................................................................................................... 442 OUTPUT ROD LENGTH CHECK........................................................................................ 442 Installation....................................................................................................... 443 VACUUM HOSE............................................................................................................ 444 Removal and Installation........................................................................................... 444 Inspection......................................................................................................... 444 HOSES AND CONNECTORS........................................................................................... 444 CHECK VALVE.................................................................................................... 444 FRONT DISC BRAKE....................................................................................................... 445 Component.......................................................................................................... 445 Pad Replacement.................................................................................................... 445 Removal............................................................................................................ 446 Disassembly........................................................................................................ 446 Inspection......................................................................................................... 446 CALIPER........................................................................................................ 446 ROTOR.......................................................................................................... 447 Assembly........................................................................................................... 448 Installation....................................................................................................... 448 REAR DISC BRAKE........................................................................................................ 449 Component.......................................................................................................... 449 Pad Replacement.................................................................................................... 449 Removal............................................................................................................ 451 Disassembly........................................................................................................ 452 Inspection......................................................................................................... 453 CALIPER........................................................................................................ 453 ROTOR.......................................................................................................... 453 Assembly........................................................................................................... 454 Installation....................................................................................................... 456 PARKING BRAKE CONTROL.................................................................................................. 457 Components......................................................................................................... 457 Removal and Installation........................................................................................... 457 Inspection......................................................................................................... 458 Adjustment......................................................................................................... 458 ABS.................................................................................................................... 459 DESCRIPTION........................................................................................................ 459 Purpose........................................................................................................ 459 ABS (Anti-Lock Brake System) Operation......................................................................... 459 ABS Hydraulic Circuit.......................................................................................... 459 System Components.............................................................................................. 460 System Description............................................................................................. 460 SENSOR..................................................................................................... 460 CONTROL UNIT............................................................................................... 460 ABS ACTUATOR AND ELECTRIC UNIT............................................................................. 460 Component Parts and Harness Connector Location................................................................. 462 Schematic...................................................................................................... 463 Wiring Diagram - ABS -......................................................................................... 464 ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION............................................................................. 467 Self-diagnosis................................................................................................. 467 FUNCTION................................................................................................... 467 SELF-DIAGNOSIS PROCEDURE................................................................................... 467 HOW TO READ SELF-DIAGNOSTIC RESULTS (MALFUNCTION CODES).................................................... 467 HOW TO ERASE SELF-DIAGNOSTIC RESULTS (MALFUNCTION CODES)................................................... 468 CONSULT-II..................................................................................................... 469 CONSULT-II APPLICATION TO ABS.............................................................................. 469 ECU (ABS CONTROL UNIT) PART NUMBER MODE.................................................................... 469 CONSULT-II Inspection Procedure................................................................................ 469 SELF-DIAGNOSIS PROCEDURE................................................................................... 469 SELF-DIAGNOSTIC RESULTS MODE............................................................................... 471 DATA MONITOR PROCEDURE..................................................................................... 472 ACTIVE TEST PROCEDURE...................................................................................... 473 DATA MONITOR MODE.......................................................................................... 474 ACTIVE TEST MODE........................................................................................... 474 TROUBLE DIAGNOSIS - INTRODUCTION................................................................................... 475 How to Perform Trouble Diagnoses for Quick and Accurate Repair................................................. 475 INTRODUCTION............................................................................................... 475 TROUBLE DIAGNOSIS - BASIC INSPECTION............................................................................... 476 Preliminary Check.............................................................................................. 476 Ground Circuit Check........................................................................................... 479 ABS ACTUATOR AND ELECTRIC UNIT GROUND...................................................................... 479 TROUBLE DIAGNOSIS - GENERAL DESCRIPTION............................................................................ 480 Malfunction Code/Symptom Chart................................................................................. 480 TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMS........................................................................ 481 Wheel Sensor or Rotor.......................................................................................... 481 DIAGNOSTIC PROCEDURE....................................................................................... 481 ABS Actuator Solenoid Valve or Solenoid Valve Relay............................................................ 484 DIAGNOSTIC PROCEDURE....................................................................................... 484 Motor Relay or Motor........................................................................................... 487 DIAGNOSTIC PROCEDURE....................................................................................... 487 Low Voltage.................................................................................................... 489 DIAGNOSTIC PROCEDURE....................................................................................... 489 Control Unit................................................................................................... 491 DIAGNOSTIC PROCEDURE....................................................................................... 491 TROUBLE DIAGNOSES FOR SYMPTOMS..................................................................................... 492 1. ABS Works Frequently........................................................................................ 492 2. Unexpected Pedal Action..................................................................................... 492 3. Long Stopping Distance...................................................................................... 493 4. ABS Does Not Work........................................................................................... 494 5. Pedal Vibration and Noise................................................................................... 495 6. ABS Warning Lamp Does Not Come On When Ignition Switch Is Turned On......................................... 496 7. ABS Warning Lamp Stays On When Ignition Switch Is Turned On................................................. 498 REMOVAL AND INSTALLATION........................................................................................... 500 Front Wheel Sensors............................................................................................ 500 Rear Wheel Sensors............................................................................................. 501 ABS Actuator and Electric Unit................................................................................. 502 REMOVAL.................................................................................................... 502 INSTALLATION............................................................................................... 502 Sensor Rotor................................................................................................... 503 REMOVAL.................................................................................................... 503 INSTALLATION............................................................................................... 503 SERVICE DATA AND SPECIFICATIONS (SDS).................................................................................. 504 General Specifications............................................................................................. 504 Disc Brake......................................................................................................... 504 Brake Pedal........................................................................................................ 504 Parking Brake...................................................................................................... 504 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 JOINT CONNECTOR (J/C).................................................................................................. 5 bt......................................................................................................................... 506 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents...................................................................................................... 506 PRECAUTIONS............................................................................................................ 508 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................ 508 PREPARATION............................................................................................................ 509 Special Service Tools.............................................................................................. 509 Commercial Service Tool............................................................................................ 509 SQUEAK AND RATTLE TROUBLE DIAGNOSES.................................................................................... 510 Work Flow.......................................................................................................... 510 CUSTOMER INTERVIEW............................................................................................. 510 DUPLICATE THE NOISE AND TEST DRIVE............................................................................. 511 CHECK RELATED SERVICE BULLETINS................................................................................ 511 LOCATE THE NOISE AND IDENTIFY THE ROOT CAUSE................................................................... 511 REPAIR THE CAUSE............................................................................................... 511 CONFIRM THE REPAIR............................................................................................. 512 Generic Squeak and Rattle Troubleshooting.......................................................................... 512 INSTRUMENT PANEL............................................................................................... 512 CENTER CONSOLE................................................................................................. 512 DOORS.......................................................................................................... 512 TRUNK.......................................................................................................... 513 SUNROOF/HEADLINER.............................................................................................. 513 SEATS.......................................................................................................... 513 UNDERHOOD...................................................................................................... 513 Diagnostic Worksheet............................................................................................... 514 CLIP AND FASTENER...................................................................................................... 516 Description........................................................................................................ 516 BODY FRONT END......................................................................................................... 518 Removal and Installation........................................................................................... 518 FRONT BUMPER ASSEMBLY.......................................................................................... 518 BODY REAR END AND OPENER............................................................................................... 521 Removal and Installation........................................................................................... 521 REAR BUMPER ASSEMBLY........................................................................................... 521 FRONT DOOR............................................................................................................. 524 Front Door Glass Limit Switch Reset (Driver side only)............................................................. 524 RESET CONDITIONS............................................................................................... 524 RESET PROCEDURES............................................................................................... 524 Overhaul........................................................................................................... 525 REAR DOOR.............................................................................................................. 526 Overhaul........................................................................................................... 526 INSTRUMENT PANEL ASSEMBLY.............................................................................................. 527 Removal and Installation........................................................................................... 527 SIDE AND FLOOR TRIM.................................................................................................... 531 Removal and Installation........................................................................................... 531 DOOR TRIM.............................................................................................................. 533 Removal and Installation........................................................................................... 533 ROOF TRIM.............................................................................................................. 535 Removal and Installation........................................................................................... 535 TRUNK ROOM TRIM........................................................................................................ 537 Removal and Installation........................................................................................... 537 EXTERIOR............................................................................................................... 538 Removal and Installation........................................................................................... 538 FRONT SEAT............................................................................................................. 544 Removal and Installation........................................................................................... 544 POWER SEAT..................................................................................................... 545 HEATED SEAT.................................................................................................... 546 REAR SEAT.............................................................................................................. 547 Removal and Installation........................................................................................... 547 FOLDING SEAT................................................................................................... 547 SUNROOF................................................................................................................ 548 Adjustment......................................................................................................... 548 Removal and Installation........................................................................................... 549 Trouble Diagnoses.................................................................................................. 553 DIAGNOSTIC TABLE............................................................................................... 553 WIND DEFLECTOR................................................................................................. 553 ADJUSTMENT..................................................................................................... 554 DRAIN HOSES.................................................................................................... 555 WEATHERSTRIP................................................................................................... 555 LINK AND WIRE ASSEMBLY......................................................................................... 556 WINDSHIELD AND WINDOWS................................................................................................. 557 Removal and Installation........................................................................................... 557 REMOVAL........................................................................................................ 557 INSTALLATION................................................................................................... 557 WINDSHIELD..................................................................................................... 558 DOOR MIRROR............................................................................................................ 559 Removal and Installation........................................................................................... 559 REAR VIEW MIRROR....................................................................................................... 560 Removal and Installation........................................................................................... 560 REMOVAL........................................................................................................ 560 INSTALLATION................................................................................................... 560 BODY (ALIGNMENT)....................................................................................................... 561 Alignment.......................................................................................................... 561 ENGINE COMPARTMENT............................................................................................. 562 UNDERBODY...................................................................................................... 564 cl......................................................................................................................... 566 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents...................................................................................................... 566 PRECAUTIONS............................................................................................................ 567 Precautions........................................................................................................ 567 PREPARATION............................................................................................................ 568 Special Service Tools.............................................................................................. 568 Commercial Service Tools........................................................................................... 568 NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING................................................................... 569 NVH Troubleshooting Chart.......................................................................................... 569 CLUTCH SYSTEM.......................................................................................................... 570 Components......................................................................................................... 570 Inspection and Adjustment.......................................................................................... 571 ADJUSTING CLUTCH PEDAL......................................................................................... 571 BLEEDING PROCEDURE............................................................................................. 572 CLUTCH MASTER CYLINDER................................................................................................. 573 Components......................................................................................................... 573 Removal............................................................................................................ 573 Installation....................................................................................................... 574 Disassembly........................................................................................................ 574 Inspection......................................................................................................... 574 Assembly........................................................................................................... 574 CLUTCH DAMPER.......................................................................................................... 576 Components......................................................................................................... 576 Removal............................................................................................................ 576 Disassembly........................................................................................................ 576 Inspection......................................................................................................... 577 Assembly........................................................................................................... 577 Installation....................................................................................................... 577 OPERATING CYLINDER..................................................................................................... 578 Components......................................................................................................... 578 Removal............................................................................................................ 578 Disassembly........................................................................................................ 578 Inspection......................................................................................................... 579 Assembly........................................................................................................... 579 Installation....................................................................................................... 579 PIPING................................................................................................................. 580 Removal............................................................................................................ 580 Installation....................................................................................................... 580 CLUTCH RELEASE MECHANISM............................................................................................... 581 Components......................................................................................................... 581 Removal............................................................................................................ 581 Inspection......................................................................................................... 581 Installation....................................................................................................... 581 CLUTCH DISC, CLUTCH COVER AND FLYWHEEL................................................................................. 584 Components......................................................................................................... 584 Inspection and Adjustment.......................................................................................... 584 CLUTCH DISC.................................................................................................... 584 CLUTCH COVER AND FLYWHEEL...................................................................................... 584 FLYWHEEL INSPECTION............................................................................................ 585 Installation....................................................................................................... 585 SERVICE DATA AND SPECIFICATIONS (SDS).................................................................................. 586 Clutch Control System.............................................................................................. 586 Clutch Master Cylinder............................................................................................. 586 Clutch Operating Cylinder.......................................................................................... 586 Clutch Damper...................................................................................................... 586 Clutch Disc........................................................................................................ 586 Clutch Cover....................................................................................................... 586 Clutch Pedal....................................................................................................... 586 ec......................................................................................................................... 588 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents...................................................................................................... 588 TROUBLE DIAGNOSIS - INDEX.............................................................................................. 595 Alphabetical & P No. Index for DTC................................................................................. 595 PRECAUTIONS............................................................................................................ 601 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................ 601 Precautions for On Board Diagnostic (OBD) System of Engine and A/T................................................. 601 Engine Fuel & Emission Control System.............................................................................. 602 Precautions........................................................................................................ 603 Wiring Diagrams and Trouble Diagnosis.............................................................................. 604 PREPARATION............................................................................................................ 605 Special Service Tools.............................................................................................. 605 Commercial Service Tools........................................................................................... 605 ENGINE AND EMISSION CONTROL OVERALL SYSTEM............................................................................. 607 Engine Control Component Parts Location............................................................................ 607 Circuit Diagram.................................................................................................... 611 System Diagram..................................................................................................... 613 Vacuum Hose Drawing................................................................................................ 614 System Chart....................................................................................................... 615 ENGINE AND EMISSION BASIC CONTROL SYSTEM DESCRIPTION................................................................... 616 Multiport Fuel Injection (MFI) System.............................................................................. 616 Distributor Ignition (DI) System................................................................................... 618 Air Conditioning Cut Control....................................................................................... 619 Fuel Cut Control (at no load & high engine speed).................................................................. 620 Evaporative Emission System........................................................................................ 620 Positive Crankcase Ventilation..................................................................................... 635 BASIC SERVICE PROCEDURE................................................................................................ 637 Fuel Pressure Release.............................................................................................. 637 Fuel Pressure Check................................................................................................ 637 Fuel Pressure Regulator Check...................................................................................... 638 Injector........................................................................................................... 638 Idle Speed/Ignition Timing/Idle Mixture Ratio Adjustment........................................................... 640 Idle Air Volume Learning........................................................................................... 652 ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION................................................................................. 654 Introduction....................................................................................................... 654 Two Trip Detection Logic........................................................................................... 654 Emission-related Diagnostic Information............................................................................ 655 Malfunction Indicator Lamp (MIL)................................................................................... 668 OBD System Operation Chart......................................................................................... 670 CONSULT-II......................................................................................................... 675 Generic Scan Tool (GST)............................................................................................ 687 TROUBLE DIAGNOSIS - INTRODUCTION....................................................................................... 689 Introduction....................................................................................................... 689 Work Flow.......................................................................................................... 691 TROUBLE DIAGNOSIS - BASIC INSPECTION................................................................................... 693 Basic Inspection................................................................................................... 693 TROUBLE DIAGNOSIS - GENERAL DESCRIPTION................................................................................ 709 DTC Inspection Priority Chart...................................................................................... 709 Fail-safe Chart.................................................................................................... 710 Symptom Matrix Chart............................................................................................... 711 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 715 Major Sensor Reference Graph in Data Monitor Mode.................................................................. 717 ECM Terminals and Reference Value.................................................................................. 720 TROUBLE DIAGNOSIS - SPECIFICATION VALUE................................................................................ 728 Description........................................................................................................ 728 Testing Condition.................................................................................................. 728 Inspection Procedure............................................................................................... 728 Diagnostic Procedure............................................................................................... 729 TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT............................................................................ 732 Description........................................................................................................ 732 Diagnostic Procedure............................................................................................... 732 TROUBLE DIAGNOSIS FOR POWER SUPPLY..................................................................................... 733 Main Power Supply and Ground Circuit............................................................................... 733 DTC P0100 MASS AIR FLOW SENSOR (MAFS).................................................................................. 739 Component Description.............................................................................................. 739 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 739 ECM Terminals and Reference Value.................................................................................. 739 On Board Diagnosis Logic........................................................................................... 740 DTC Confirmation Procedure......................................................................................... 740 Overall Function Check............................................................................................. 742 Wiring Diagram..................................................................................................... 743 Diagnostic Procedure............................................................................................... 744 Component Inspection............................................................................................... 747 DTC P0105 ABSOLUTE PRESSURE SENSOR..................................................................................... 748 Component Description.............................................................................................. 748 On Board Diagnosis Logic........................................................................................... 748 DTC Confirmation Procedure......................................................................................... 748 Wiring Diagram..................................................................................................... 749 Diagnostic Procedure............................................................................................... 750 DTC P0110 INTAKE AIR TEMPERATURE SENSOR................................................................................ 753 Component Description.............................................................................................. 753 On Board Diagnosis Logic........................................................................................... 753 DTC Confirmation Procedure......................................................................................... 753 Wiring Diagram..................................................................................................... 755 Diagnostic Procedure............................................................................................... 756 Component Inspection............................................................................................... 758 DTC P0115 ENGINE COOLANT TEMPERATURE SENSOR (ECTS) (CIRCUIT)........................................................... 759 Component Description.............................................................................................. 759 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 759 On Board Diagnosis Logic........................................................................................... 759 DTC Confirmation Procedure......................................................................................... 760 Wiring Diagram..................................................................................................... 761 Diagnostic Procedure............................................................................................... 762 Component Inspection............................................................................................... 764 DTC P0120 THROTTLE POSITION SENSOR..................................................................................... 765 Component Description.............................................................................................. 765 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 765 ECM Terminals and Reference Value.................................................................................. 766 On Board Diagnosis Logic........................................................................................... 766 DTC Confirmation Procedure......................................................................................... 767 Wiring Diagram..................................................................................................... 771 Diagnostic Procedure............................................................................................... 772 Component Inspection............................................................................................... 776 DTC P0125 ENGINE COOLANT TEMPERATURE (ECT) SENSOR...................................................................... 778 Component Description.............................................................................................. 778 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 778 On Board Diagnosis Logic........................................................................................... 778 DTC Confirmation Procedure......................................................................................... 779 Wiring Diagram..................................................................................................... 780 Diagnostic Procedure............................................................................................... 781 Component Inspection............................................................................................... 783 DTC P0130 FRONT HEATED OXYGEN SENSOR (FRONT HO2S) (CIRCUIT)............................................................ 784 Component Description.............................................................................................. 784 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 784 ECM Terminals and Reference Value.................................................................................. 784 On Board Diagnosis Logic........................................................................................... 785 DTC Confirmation Procedure......................................................................................... 785 Overall Function Check............................................................................................. 786 Wiring Diagram..................................................................................................... 787 Diagnostic Procedure............................................................................................... 788 Component Inspection............................................................................................... 790 DTC P0131 FRONT HEATED OXYGEN SENSOR (FRONT HO2S) (LEAN SHIFT MONITORING).............................................. 792 Component Description.............................................................................................. 792 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 792 ECM Terminals and Reference Value.................................................................................. 792 On Board Diagnosis Logic........................................................................................... 793 DTC Confirmation Procedure......................................................................................... 793 Overall Function Check............................................................................................. 794 Diagnostic Procedure............................................................................................... 794 Component Inspection............................................................................................... 796 DTC P0132 FRONT HEATED OXYGEN SENSOR (FRONT HO2S) (RICH SHIFT MONITORING).............................................. 798 Component Description.............................................................................................. 798 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 798 ECM Terminals and Reference Value.................................................................................. 798 On Board Diagnosis Logic........................................................................................... 799 DTC Confirmation Procedure......................................................................................... 799 Overall Function Check............................................................................................. 800 Diagnostic Procedure............................................................................................... 801 Component Inspection............................................................................................... 803 DTC P0133 FRONT HEATED OXYGEN SENSOR (FRONT HO2S) (RESPONSE MONITORING)................................................ 805 Component Description.............................................................................................. 805 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 805 ECM Terminals and Reference Value.................................................................................. 805 On Board Diagnosis Logic........................................................................................... 806 DTC Confirmation Procedure......................................................................................... 806 Overall Function Check............................................................................................. 807 Wiring Diagram..................................................................................................... 808 Diagnostic Procedure............................................................................................... 809 Component Inspection............................................................................................... 812 DTC P0134 FRONT HEATED OXYGEN SENSOR (FRONT HO2S) (HIGH VOLTAGE)....................................................... 814 Component Description.............................................................................................. 814 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 814 ECM Terminals and Reference Value.................................................................................. 814 On Board Diagnosis Logic........................................................................................... 815 DTC Confirmation Procedure......................................................................................... 815 Wiring Diagram..................................................................................................... 816 Diagnostic Procedure............................................................................................... 817 Component Inspection............................................................................................... 818 DTC P0135 FRONT HEATED OXYGEN SENSOR HEATER............................................................................ 820 Description........................................................................................................ 820 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 820 ECM Terminals and Reference Value.................................................................................. 820 On Board Diagnosis Logic........................................................................................... 820 DTC Confirmation Procedure......................................................................................... 821 Wiring Diagram..................................................................................................... 822 Diagnostic Procedure............................................................................................... 823 Component Inspection............................................................................................... 824 DTC P0137 REAR HEATED OXYGEN SENSOR (REAR HO2S) (MIN. VOLTAGE MONITORING).............................................. 825 Component Description.............................................................................................. 825 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 825 ECM Terminals and Reference Value.................................................................................. 825 On Board Diagnosis Logic........................................................................................... 825 DTC Confirmation Procedure......................................................................................... 826 Overall Function Check............................................................................................. 826 Wiring Diagram..................................................................................................... 827 Diagnostic Procedure............................................................................................... 828 Component Inspection............................................................................................... 831 DTC P0138 REAR HEATED OXYGEN SENSOR (REAR HO2S) (MAX. VOLTAGE MONITORING).............................................. 833 Component Description.............................................................................................. 833 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 833 ECM Terminals and Reference Value.................................................................................. 833 On Board Diagnosis Logic........................................................................................... 833 DTC Confirmation Procedure......................................................................................... 834 Overall Function Check............................................................................................. 834 Wiring Diagram..................................................................................................... 835 Diagnostic Procedure............................................................................................... 836 Component Inspection............................................................................................... 839 DTC P0139 REAR HEATED OXYGEN SENSOR (REAR HO2S) (RESPONSE MONITORING).................................................. 841 Component Description.............................................................................................. 841 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 841 ECM Terminals and Reference Value.................................................................................. 841 On Board Diagnosis Logic........................................................................................... 841 DTC Confirmation Procedure......................................................................................... 842 Overall Function Check............................................................................................. 842 Wiring Diagram..................................................................................................... 843 Diagnostic Procedure............................................................................................... 844 Component Inspection............................................................................................... 847 DTC P0140 REAR HEATED OXYGEN SENSOR (REAR HO2S) (HIGH VOLTAGE)......................................................... 849 Component Description.............................................................................................. 849 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 849 ECM Terminals and Reference Value.................................................................................. 849 On Board Diagnosis Logic........................................................................................... 849 DTC Confirmation Procedure......................................................................................... 850 Overall Function Check............................................................................................. 850 Wiring Diagram..................................................................................................... 851 Diagnostic Procedure............................................................................................... 852 Component Inspection............................................................................................... 853 DTC P0141 REAR HEATED OXYGEN SENSOR HEATER............................................................................. 855 Description........................................................................................................ 855 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 855 ECM Terminals and Reference Value.................................................................................. 855 On Board Diagnosis Logic........................................................................................... 855 DTC Confirmation Procedure......................................................................................... 856 Wiring Diagram..................................................................................................... 857 Diagnostic Procedure............................................................................................... 858 Component Inspection............................................................................................... 859 DTC P0171 FUEL INJECTION SYSTEM FUNCTION (LEAN SIDE)................................................................... 860 On Board Diagnosis Logic........................................................................................... 860 DTC Confirmation Procedure......................................................................................... 860 Wiring Diagram..................................................................................................... 862 Diagnostic Procedure............................................................................................... 863 DTC P0172 FUEL INJECTION SYSTEM FUNCTION (RICH SIDE)................................................................... 867 On Board Diagnosis Logic........................................................................................... 867 DTC Confirmation Procedure......................................................................................... 867 Wiring Diagram..................................................................................................... 869 Diagnostic Procedure............................................................................................... 870 DTC P0180 FUEL TANK TEMPERATURE SENSOR................................................................................. 874 Component Description.............................................................................................. 874 On Board Diagnosis Logic........................................................................................... 874 DTC Confirmation Procedure......................................................................................... 874 Wiring Diagram..................................................................................................... 876 Diagnostic Procedure............................................................................................... 877 Component Inspection............................................................................................... 878 DTC P0217 COOLANT OVERTEMPERATURE ENRICHMENT PROTECTION................................................................ 879 System Description................................................................................................. 879 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 879 ECM Terminals and Reference Value.................................................................................. 880 On Board Diagnosis Logic........................................................................................... 880 Possible Cause..................................................................................................... 880 Overall Function Check............................................................................................. 881 Wiring Diagram..................................................................................................... 884 Diagnostic Procedure............................................................................................... 885 Main 12 Causes of Overheating...................................................................................... 896 DTC P0300 - P0304 NO. 4 - 1 CYLINDER MISFIRE, MULTIPLE CYLINDER MISFIRE................................................ 897 On Board Diagnosis Logic........................................................................................... 897 DTC Confirmation Procedure......................................................................................... 897 Diagnostic Procedure............................................................................................... 898 Component Inspection............................................................................................... 903 DTC P0325 KNOCK SENSOR (KS)............................................................................................ 904 Component Description.............................................................................................. 904 ECM Terminals and Reference Value.................................................................................. 904 On Board Diagnosis Logic........................................................................................... 904 DTC Confirmation Procedure......................................................................................... 904 Wiring Diagram..................................................................................................... 905 Diagnostic Procedure............................................................................................... 906 Component Inspection............................................................................................... 907 DTC P0335 CRANKSHAFT POSITION SENSOR (CKPS) (OBD)...................................................................... 908 Component Description.............................................................................................. 908 ECM Terminals and Reference Value.................................................................................. 908 On Board Diagnosis Logic........................................................................................... 908 DTC Confirmation Procedure......................................................................................... 909 Wiring Diagram..................................................................................................... 910 Diagnostic Procedure............................................................................................... 911 Component Inspection............................................................................................... 913 DTC P0340 CAMSHAFT POSITION SENSOR (CMPS).............................................................................. 914 Component Description.............................................................................................. 914 ECM Terminals and Reference Value.................................................................................. 914 On Board Diagnosis Logic........................................................................................... 915 DTC Confirmation Procedure......................................................................................... 915 Wiring Diagram..................................................................................................... 917 Diagnostic Procedure............................................................................................... 918 Component Inspection............................................................................................... 921 DTC P0400 EGR FUNCTION (CLOSE)......................................................................................... 922 Description........................................................................................................ 922 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 923 ECM Terminals and Reference Value.................................................................................. 923 On Board Diagnosis Logic........................................................................................... 923 Possible Cause..................................................................................................... 924 DTC Confirmation Procedure......................................................................................... 924 Wiring Diagram..................................................................................................... 926 Diagnostic Procedure............................................................................................... 927 DTC P0403 EGR VOLUME CONTROL VALVE (CIRCUIT)........................................................................... 932 Description........................................................................................................ 932 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 933 ECM Terminals and Reference Value.................................................................................. 933 On Board Diagnosis Logic........................................................................................... 933 Possible Cause..................................................................................................... 934 DTC Confirmation Procedure......................................................................................... 934 Wiring Diagram..................................................................................................... 935 Diagnostic Procedure............................................................................................... 936 DTC P0420 THREE WAY CATALYST FUNCTION.................................................................................. 939 On Board Diagnosis Logic........................................................................................... 939 DTC Confirmation Procedure......................................................................................... 939 Overall Function Check............................................................................................. 940 Diagnostic Procedure............................................................................................... 940 DTC P0440 EVAP CONTROL SYSTEM (SMALL LEAK) (NEGATIVE PRESSURE)......................................................... 943 On Board Diagnosis Logic........................................................................................... 943 Possible Cause..................................................................................................... 943 DTC Confirmation Procedure......................................................................................... 944 Diagnostic Procedure............................................................................................... 945 DTC P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE (CIRCUIT).................................................. 957 Description........................................................................................................ 957 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 957 ECM Terminals and Reference Value.................................................................................. 958 On Board Diagnosis Logic........................................................................................... 958 Possible Cause..................................................................................................... 958 DTC Confirmation Procedure......................................................................................... 959 Wiring Diagram..................................................................................................... 960 Diagnostic Procedure............................................................................................... 961 DTC P0446 EVAPORATIVE EMISSION (EVAP) CANISTER VENT CONTROL VALVE (CIRCUIT)............................................ 964 Component Description.............................................................................................. 964 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 964 ECM Terminals and Reference Value.................................................................................. 964 On Board Diagnosis Logic........................................................................................... 964 Possible Cause..................................................................................................... 965 DTC Confirmation Procedure......................................................................................... 965 Wiring Diagram..................................................................................................... 966 Diagnostic Procedure............................................................................................... 967 DTC P0450 EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM PRESSURE SENSOR................................................... 971 Component Description.............................................................................................. 971 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 971 ECM Terminals and Reference Value.................................................................................. 971 On Board Diagnosis Logic........................................................................................... 972 Possible Cause..................................................................................................... 972 DTC Confirmation Procedure......................................................................................... 972 Wiring Diagram..................................................................................................... 974 Diagnostic Procedure............................................................................................... 975 DTC P0455 EVAP CONTROL SYSTEM (GROSS LEAK)............................................................................. 984 On Board Diagnosis Logic........................................................................................... 984 Possible Cause..................................................................................................... 984 DTC Confirmation Procedure......................................................................................... 985 Diagnostic Procedure............................................................................................... 986 DTC P0460 FUEL LEVEL SENSOR FUNCTION (SLOSH)........................................................................... 996 Component Description.............................................................................................. 996 ECM Terminals and Reference Value.................................................................................. 996 On Board Diagnostic Logic.......................................................................................... 996 Possible Cause..................................................................................................... 996 DTC Confirmation Procedure......................................................................................... 997 Wiring Diagram..................................................................................................... 998 Diagnostic Procedure............................................................................................... 999 DTC P0461 FUEL LEVEL SENSOR FUNCTION...................................................................................1001 Component Description..............................................................................................1001 On Board Diagnostic Logic..........................................................................................1001 Possible Cause.....................................................................................................1001 Overall Function Check.............................................................................................1001 DTC P0464 FUEL LEVEL SENSOR CIRCUIT....................................................................................1003 Component Description..............................................................................................1003 ECM Terminals and Reference Value..................................................................................1003 On Board Diagnostic Logic..........................................................................................1003 Possible Cause.....................................................................................................1003 DTC Confirmation Procedure.........................................................................................1004 Wiring Diagram.....................................................................................................1005 Diagnostic Procedure...............................................................................................1006 DTC P0500 VEHICLE SPEED SENSOR (VSS)...................................................................................1008 Component Description..............................................................................................1008 ECM Terminals and Reference Value..................................................................................1008 On Board Diagnosis Logic...........................................................................................1008 DTC Confirmation Procedure.........................................................................................1008 Overall Function Check.............................................................................................1009 Wiring Diagram.....................................................................................................1010 Diagnostic Procedure...............................................................................................1011 DTC P0505 IDLE AIR CONTROL VALVE (IACV) - AUXILIARY AIR CONTROL (AAC) VALVE............................................1012 Description........................................................................................................1012 CONSULT-II Reference Value in Data Monitor Mode....................................................................1013 ECM Terminals and Reference Value..................................................................................1013 On Board Diagnosis Logic...........................................................................................1013 DTC Confirmation Procedure.........................................................................................1013 Wiring Diagram.....................................................................................................1015 Diagnostic Procedure...............................................................................................1016 DTC P0510 CLOSED THROTTLE POSITION SWITCH..............................................................................1021 Component Description..............................................................................................1021 CONSULT-II Reference Value in Data Monitor Mode....................................................................1021 ECM Terminals and Reference Value..................................................................................1021 On Board Diagnosis Logic...........................................................................................1021 DTC Confirmation Procedure.........................................................................................1022 Overall Function Check.............................................................................................1022 Wiring Diagram.....................................................................................................1023 Diagnostic Procedure...............................................................................................1024 DTC P0600 A/T CONTROL..................................................................................................1029 System Description.................................................................................................1029 ECM Terminals and Reference Value..................................................................................1029 On Board Diagnosis Logic...........................................................................................1029 DTC Confirmation Procedure.........................................................................................1029 Wiring Diagram.....................................................................................................1030 Diagnostic Procedure...............................................................................................1031 DTC P0605 ECM..........................................................................................................1032 Component Description..............................................................................................1032 On Board Diagnosis Logic...........................................................................................1032 DTC Confirmation Procedure.........................................................................................1032 Diagnostic Procedure...............................................................................................1033 DTC P1126 THERMOSTAT FUNCTION..........................................................................................1034 On Board Diagnosis Logic...........................................................................................1034 Possible Cause.....................................................................................................1034 DTC Confirmation Procedure.........................................................................................1034 Diagnostic Procedure...............................................................................................1035 DTC P1148 CLOSED LOOP CONTROL..........................................................................................1036 On Board Diagnosis Logic...........................................................................................1036 DTC Confirmation Procedure.........................................................................................1036 Overall Function Check.............................................................................................1037 Diagnostic Procedure...............................................................................................1037 DTC P1217 ENGINE OVER TEMPERATURE (OVERHEAT)...........................................................................1038 System Description.................................................................................................1038 CONSULT-II Reference Value in Data Monitor Mode....................................................................1038 ECM Terminals and Reference Value..................................................................................1039 On Board Diagnosis Logic...........................................................................................1039 Overall Function Check.............................................................................................1040 Wiring Diagram.....................................................................................................1041 Diagnostic Procedure...............................................................................................1042 Main 12 Causes of Overheating......................................................................................1054 Component Inspection...............................................................................................1054 DTC P1320 IGNITION SIGNAL..............................................................................................1056 Component Description..............................................................................................1056 CONSULT-II Reference Value in Data Monitor Mode....................................................................1056 ECM Terminals and Reference Value..................................................................................1056 On Board Diagnosis Logic...........................................................................................1057 DTC Confirmation Procedure.........................................................................................1057 Wiring Diagram.....................................................................................................1058 Diagnostic Procedure...............................................................................................1059 Component Inspection...............................................................................................1062 DTC P1336 CRANKSHAFT POSITION SENSOR (CKPS) (OBD) (COG)................................................................1063 Component Description..............................................................................................1063 ECM Terminals and Reference Value..................................................................................1063 On Board Diagnosis Logic...........................................................................................1063 DTC Confirmation Procedure.........................................................................................1064 Wiring Diagram.....................................................................................................1065 Diagnostic Procedure...............................................................................................1066 Component Inspection...............................................................................................1068 DTC P1401 EGR TEMPERATURE SENSOR.......................................................................................1069 Component Description..............................................................................................1069 On Board Diagnosis Logic...........................................................................................1069 Possible Cause.....................................................................................................1069 DTC Confirmation Procedure.........................................................................................1070 Wiring Diagram.....................................................................................................1072 Diagnostic Procedure...............................................................................................1073 DTC P1402 EGR FUNCTION (OPEN)..........................................................................................1077 Description........................................................................................................1077 CONSULT-II Reference Value in Data Monitor Mode....................................................................1078 ECM Terminals and Reference Value..................................................................................1078 On Board Diagnosis Logic...........................................................................................1078 Possible Cause.....................................................................................................1079 DTC Confirmation Procedure.........................................................................................1079 Wiring Diagram.....................................................................................................1081 Diagnostic Procedure...............................................................................................1082 DTC P1440 EVAP CONTROL SYSTEM (SMALL LEAK) (POSITIVE PRESSURE).........................................................1087 On Board Diagnosis Logic...........................................................................................1087 Possible Cause.....................................................................................................1087 DTC Confirmation Procedure.........................................................................................1088 Diagnostic Procedure...............................................................................................1088 DTC P1444 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE............................................................1089 Description........................................................................................................1089 CONSULT-II Reference Value in Data Monitor Mode....................................................................1089 ECM Terminals and Reference Value..................................................................................1090 On Board Diagnosis Logic...........................................................................................1090 Possible Cause.....................................................................................................1090 DTC Confirmation Procedure.........................................................................................1091 Wiring Diagram.....................................................................................................1092 Diagnostic Procedure...............................................................................................1093 DTC P1446 EVAPORATIVE EMISSION (EVAP) CANISTER VENT CONTROL VALVE (CLOSE)..............................................1101 Component Description..............................................................................................1101 CONSULT-II Reference Value in Data Monitor Mode....................................................................1101 ECM Terminals and Reference Value..................................................................................1101 On Board Diagnosis Logic...........................................................................................1101 Possible Cause.....................................................................................................1102 DTC Confirmation Procedure.........................................................................................1102 Wiring Diagram.....................................................................................................1103 Diagnostic Procedure...............................................................................................1104 DTC P1447 EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM PURGE FLOW MONITORING.............................................1109 System Description.................................................................................................1109 On Board Diagnosis Logic...........................................................................................1109 Possible Cause.....................................................................................................1109 DTC Confirmation Procedure.........................................................................................1110 Overall Function Check.............................................................................................1110 Diagnostic Procedure...............................................................................................1112 DTC P1448 EVAPORATIVE EMISSION (EVAP) CANISTER VENT CONTROL VALVE (OPEN)...............................................1121 Component Description..............................................................................................1121 CONSULT-II Reference Value in Data Monitor Mode....................................................................1121 ECM Terminals and Reference Value..................................................................................1121 On Board Diagnosis Logic...........................................................................................1121 Possible Cause.....................................................................................................1122 DTC Confirmation Procedure.........................................................................................1122 Overall Function Check.............................................................................................1123 Wiring Diagram.....................................................................................................1124 Diagnostic Procedure...............................................................................................1125 DTC P1464 FUEL LEVEL SENSOR CIRCUIT (GROUND SIGNAL)....................................................................1130 Component Description..............................................................................................1130 ECM Terminals and Reference Value..................................................................................1130 On Board Diagnostic Logic..........................................................................................1130 Possible Cause.....................................................................................................1130 DTC Confirmation Procedure.........................................................................................1131 Wiring Diagram.....................................................................................................1132 Diagnostic Procedure...............................................................................................1133 DTC P1490 VACUUM CUT VALVE BYPASS VALVE (CIRCUIT)......................................................................1134 Description........................................................................................................1134 CONSULT-II Reference Value in Data Monitor Mode....................................................................1134 ECM Terminals and Reference Value..................................................................................1134 On Board Diagnosis Logic...........................................................................................1135 Possible Cause.....................................................................................................1135 DTC Confirmation Procedure.........................................................................................1135 Wiring Diagram.....................................................................................................1136 Diagnostic Procedure...............................................................................................1137 DTC P1491 VACUUM CUT VALVE BYPASS VALVE................................................................................1140 Description........................................................................................................1140 CONSULT-II Reference Value in Data Monitor Mode....................................................................1140 ECM Terminals and Reference Value..................................................................................1140 On Board Diagnosis Logic...........................................................................................1141 Possible Cause.....................................................................................................1141 DTC Confirmation Procedure.........................................................................................1141 Overall Function Check.............................................................................................1142 Wiring Diagram.....................................................................................................1143 Diagnostic Procedure...............................................................................................1144 DTC P1605 A/T DIAGNOSIS COMMUNICATION LINE.............................................................................1152 System Description.................................................................................................1152 ECM Terminals and Reference Value..................................................................................1152 On Board Diagnosis Logic...........................................................................................1152 DTC Confirmation Procedure.........................................................................................1152 Wiring Diagram.....................................................................................................1153 Diagnostic Procedure...............................................................................................1154 DTC P1706 PARK/NEUTRAL POSITION (PNP) SWITCH...........................................................................1155 Component Description..............................................................................................1155 CONSULT-II Reference Value in Data Monitor Mode....................................................................1155 ECM Terminals and Reference Value..................................................................................1155 On Board Diagnosis Logic...........................................................................................1155 DTC Confirmation Procedure.........................................................................................1155 Overall Function Check.............................................................................................1156 Wiring Diagram.....................................................................................................1157 Diagnostic Procedure For M/T Models................................................................................1158 Diagnostic Procedure For A/T Models................................................................................1160 INJECTOR...............................................................................................................1162 Component Description..............................................................................................1162 CONSULT-II Reference Value in Data Monitor Mode....................................................................1162 ECM Terminals and Reference Value..................................................................................1162 Wiring Diagram.....................................................................................................1163 Diagnostic Procedure...............................................................................................1164 START SIGNAL...........................................................................................................1167 CONSULT-II Reference Value in Data Monitor Mode....................................................................1167 ECM Terminals and Reference Value..................................................................................1167 Wiring Diagram.....................................................................................................1168 Diagnostic Procedure...............................................................................................1169 FUEL PUMP..............................................................................................................1171 System Description.................................................................................................1171 Component Description..............................................................................................1171 CONSULT-II Reference Value in Data Monitor Mode....................................................................1171 ECM Terminals and Reference Value..................................................................................1171 Wiring Diagram.....................................................................................................1173 Diagnostic Procedure...............................................................................................1174 Component Inspection...............................................................................................1179 POWER STEERING OIL PRESSURE SWITCH.....................................................................................1180 Component Description..............................................................................................1180 CONSULT-II Reference Value in Data Monitor Mode....................................................................1180 ECM Terminals and Reference Value..................................................................................1180 Wiring Diagram.....................................................................................................1181 Diagnostic Procedure...............................................................................................1182 Component Inspection...............................................................................................1184 REFRIGERANT PRESSURE SENSOR............................................................................................1185 Description........................................................................................................1185 ECM Terminals and Reference Value..................................................................................1185 Wiring Diagram.....................................................................................................1186 Diagnostic Procedure...............................................................................................1187 ELECTRICAL LOAD SIGNAL.................................................................................................1190 CONSULT-II Reference Value in Data Monitor Mode....................................................................1190 ECM Terminals and Reference Value..................................................................................1190 Wiring Diagram.....................................................................................................1191 Diagnostic Procedure...............................................................................................1193 MIL & DATA LINK CONNECTORS.............................................................................................1197 Wiring Diagram.....................................................................................................1197 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................................1198 Fuel Pressure Regulator............................................................................................1198 Idle Speed and Ignition Timing.....................................................................................1198 Ignition Coil......................................................................................................1198 Mass Air Flow Sensor...............................................................................................1198 Engine Coolant Temperature Sensor..................................................................................1198 EGR Temperature Sensor.............................................................................................1198 Fuel Pump..........................................................................................................1198 IACV-AAC Valve.....................................................................................................1198 Injector...........................................................................................................1199 Resistor...........................................................................................................1199 Throttle Position Sensor...........................................................................................1199 Front Heated Oxygen Sensor Heater..................................................................................1199 Calculated Load Value..............................................................................................1199 Intake Air Temperature Sensor......................................................................................1199 EVAP Canister Purge Volume Control Valve...........................................................................1199 Rear Heated Oxygen Sensor Heater...................................................................................1199 Crankshaft Position Sensor (OBD)...................................................................................1199 Fuel Tank Temperature Sensor.......................................................................................1199 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 JOINT CONNECTOR (J/C).................................................................................................. 5 el.........................................................................................................................1200 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................1200 PRECAUTIONS............................................................................................................1203 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................1203 Wiring Diagrams and Trouble Diagnosis..............................................................................1203 HARNESS CONNECTOR......................................................................................................1204 Description........................................................................................................1204 STANDARDIZED RELAY.....................................................................................................1206 Description........................................................................................................1206 POWER SUPPLY ROUTING...................................................................................................1208 Schematic..........................................................................................................1208 Wiring Diagram - POWER -...........................................................................................1209 Inspection.........................................................................................................1216 GROUND.................................................................................................................1217 Ground Distribution................................................................................................1217 COMBINATION SWITCH.....................................................................................................1225 Check..............................................................................................................1225 Replacement........................................................................................................1226 STEERING SWITCH........................................................................................................1227 Check..............................................................................................................1227 HEADLAMP (FOR USA).....................................................................................................1229 Component Parts and Harness Connector Location.....................................................................1229 System Description.................................................................................................1229 Schematic..........................................................................................................1232 Wiring Diagram - H/LAMP -..........................................................................................1233 Trouble Diagnoses..................................................................................................1236 Bulb Replacement...................................................................................................1239 Aiming Adjustment..................................................................................................1239 HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -.........................................................................1241 Component Parts and Harness Connector Location.....................................................................1241 System Description.................................................................................................1241 Schematic..........................................................................................................1244 Wiring Diagram - DTRL -............................................................................................1245 Trouble Diagnoses..................................................................................................1249 Bulb Replacement...................................................................................................1250 Aiming Adjustment..................................................................................................1250 PARKING, LICENSE AND TAIL LAMPS........................................................................................1251 System Description.................................................................................................1251 Schematic..........................................................................................................1252 Wiring Diagram - TAIL/L -..........................................................................................1253 Trouble Diagnoses..................................................................................................1256 STOP LAMP..............................................................................................................1257 Wiring Diagram - STOP/L -..........................................................................................1257 BACK-UP LAMP...........................................................................................................1258 Wiring Diagram - BACK/L -..........................................................................................1258 FRONT FOG LAMP.........................................................................................................1259 System Description.................................................................................................1259 Wiring Diagram - F/FOG -...........................................................................................1261 Aiming Adjustment..................................................................................................1263 TURN SIGNAL AND HAZARD WARNING LAMPS...................................................................................1264 System Description.................................................................................................1264 Wiring Diagram - TURN -............................................................................................1266 Trouble Diagnoses..................................................................................................1268 Electrical Components Inspection...................................................................................1268 ILLUMINATION...........................................................................................................1269 System Description.................................................................................................1269 Schematic..........................................................................................................1271 Wiring Diagram - ILL -.............................................................................................1272 INTERIOR ROOM LAMP.....................................................................................................1276 System Description.................................................................................................1276 Wiring Diagram - ROOM/L -..........................................................................................1278 VANITY MIRROR AND TRUNK ROOM LAMPS.....................................................................................1280 System Description.................................................................................................1280 Wiring Diagram - INT/L -...........................................................................................1281 METERS AND GAUGES......................................................................................................1282 Component Parts and Harness Connector Location.....................................................................1282 System Description.................................................................................................1282 Combination Meter..................................................................................................1284 Wiring Diagram - METER -...........................................................................................1285 Meter/Gauge Operation and Odo/Trip Meter Segment Check in Diagnosis Mode...........................................1286 Flexible Print Circuit (FPC).......................................................................................1287 Trouble Diagnoses..................................................................................................1288 Electrical Components Inspection...................................................................................1295 WARNING LAMPS..........................................................................................................1297 Schematic..........................................................................................................1297 Wiring Diagram - WARN -............................................................................................1298 Electrical Components Inspection...................................................................................1302 A/T INDICATOR..........................................................................................................1303 Wiring Diagram - AT/IND -..........................................................................................1303 WARNING CHIME..........................................................................................................1304 Component Parts and Harness Connector Location.....................................................................1304 System Description.................................................................................................1304 Wiring Diagram - CHIME -...........................................................................................1306 Trouble Diagnoses..................................................................................................1308 FRONT WIPER AND WASHER.................................................................................................1313 System Description.................................................................................................1313 Wiring Diagram - WIPER -...........................................................................................1315 Removal and Installation...........................................................................................1316 Washer Nozzle Adjustment...........................................................................................1317 Washer Tube Layout.................................................................................................1317 HORN...................................................................................................................1318 Wiring Diagram - HORN -............................................................................................1318 CIGARETTE LIGHTER......................................................................................................1319 Wiring Diagram - CIGAR -...........................................................................................1319 REAR WINDOW DEFOGGER...................................................................................................1320 Component Parts and Harness Connector Location.....................................................................1320 System Description.................................................................................................1320 Wiring Diagram - DEF -.............................................................................................1322 Trouble Diagnoses..................................................................................................1324 Electrical Components Inspection...................................................................................1326 Filament Check.....................................................................................................1326 Filament Repair....................................................................................................1327 AUDIO..................................................................................................................1329 System Description.................................................................................................1329 Wiring Diagram - AUDIO -...........................................................................................1330 Trouble Diagnoses..................................................................................................1332 Inspection.........................................................................................................1333 AUDIO ANTENNA..........................................................................................................1334 System Description.................................................................................................1334 Wiring Diagram - P/ANT -...........................................................................................1335 Trouble Diagnoses..................................................................................................1336 Location of Antenna................................................................................................1336 Antenna Rod Replacement............................................................................................1336 TRUNK LID AND FUEL FILLER LID OPENER...................................................................................1338 Wiring Diagram - TLID -............................................................................................1338 POWER SUNROOF..........................................................................................................1339 System Description.................................................................................................1339 Wiring Diagram - SROOF -...........................................................................................1340 DOOR MIRROR............................................................................................................1342 Wiring Diagram - MIRROR -..........................................................................................1342 POWER SEAT.............................................................................................................1343 Wiring Diagram - SEAT -............................................................................................1343 HEATED SEAT............................................................................................................1344 Wiring Diagram - HSEAT -...........................................................................................1344 AUTOMATIC SPEED CONTROL DEVICE (ASCD)..................................................................................1345 Component Parts and Harness Connector Location.....................................................................1345 System Description.................................................................................................1346 Schematic..........................................................................................................1348 Wiring Diagram - ASCD -............................................................................................1349 Fail-safe System...................................................................................................1353 Trouble Diagnoses..................................................................................................1354 Electrical Component Inspection....................................................................................1363 ASCD Wire Adjustment...............................................................................................1364 POWER WINDOW...........................................................................................................1365 System Description.................................................................................................1365 Schematic..........................................................................................................1367 Wiring Diagram - WINDOW -..........................................................................................1368 Trouble Diagnoses..................................................................................................1372 POWER DOOR LOCK........................................................................................................1375 Component Parts and Harness Connector Location.....................................................................1375 System Description.................................................................................................1375 Schematic..........................................................................................................1376 Wiring Diagram - D/LOCK -..........................................................................................1377 Trouble Diagnoses..................................................................................................1380 MULTI-REMOTE CONTROL SYSTEM............................................................................................1389 Component Parts and Harness Connector Location.....................................................................1389 System Description.................................................................................................1389 Schematic..........................................................................................................1392 Wiring Diagram - MULTI -...........................................................................................1393 Trouble Diagnoses..................................................................................................1396 ID Code Entry Procedure............................................................................................1409 Remote Controller Battery Replacement..............................................................................1413 THEFT WARNING SYSTEM...................................................................................................1414 Component Parts and Harness Connector Location.....................................................................1414 System Description.................................................................................................1415 Schematic..........................................................................................................1418 Wiring Diagram - THEFT -...........................................................................................1419 Trouble Diagnoses..................................................................................................1423 SMART ENTRANCE CONTROL UNIT............................................................................................1442 Description........................................................................................................1442 Schematic..........................................................................................................1444 Smart Entrance Control Unit Inspection Table.......................................................................1446 IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM - NATS)......................................................................1447 Component Parts and Harness Connetor Location......................................................................1447 System Description.................................................................................................1448 System Composition.................................................................................................1448 Wiring Diagram - NATS -............................................................................................1449 CONSULT-II.........................................................................................................1450 Trouble Diagnoses..................................................................................................1453 How to Replace IVIS (NATS) IMMU....................................................................................1466 INTEGRATED HOMELINK TRANSMITTER........................................................................................1467 Wiring Diagram - TRNSMT -..........................................................................................1467 Trouble Diagnoses..................................................................................................1468 INFINITI COMMUNICATOR (IVCS)...........................................................................................1470 Precaution.........................................................................................................1470 Communicator Response Center Telephone Number for Technicians......................................................1470 Component Parts and Harness Connector Location.....................................................................1471 System Description.................................................................................................1472 Schematic..........................................................................................................1480 Wiring Diagram - IVCS -............................................................................................1481 CONSULT-II.........................................................................................................1485 Trouble Diagnoses..................................................................................................1490 Trouble Diagnoses for Intermittent Incident........................................................................1500 Demonstration Mode.................................................................................................1502 System Setting (When IVCS Unit is Replaced)........................................................................1504 ELECTRICAL UNITS LOCATION..............................................................................................1508 Engine Compartment.................................................................................................1508 Luggage Compartment................................................................................................1509 Passenger Compartment..............................................................................................1510 HARNESS LAYOUT.........................................................................................................1512 How to Read Harness Layout.........................................................................................1512 Outline............................................................................................................1513 Main Harness.......................................................................................................1514 Engine Room Harness................................................................................................1516 Engine Control Harness.............................................................................................1519 Body Harness.......................................................................................................1520 Body No. 2 Harness.................................................................................................1521 Tail & Tail No. 2 Harness..........................................................................................1522 Engine Harness.....................................................................................................1523 Room Lamp Harness..................................................................................................1524 Air Bag Harness....................................................................................................1525 Front Door Harness.................................................................................................1526 Rear Door Harness..................................................................................................1527 BULB SPECIFICATIONS....................................................................................................1528 Headlamp...........................................................................................................1528 Exterior Lamp......................................................................................................1528 Interior Lamp......................................................................................................1528 WIRING DIAGRAM CODES (CELL CODES)......................................................................................1529 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 JOINT CONNECTOR (J/C).................................................................................................. 5 em.........................................................................................................................1532 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................1532 PRECAUTIONS............................................................................................................1534 Parts Requiring Angular Tightening.................................................................................1534 Liquid Gasket Application Procedure................................................................................1534 PREPARATION............................................................................................................1535 Special Service Tools..............................................................................................1535 Commercial Service Tools...........................................................................................1537 NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING...................................................................1539 NVH Troubleshooting - Engine Noise.................................................................................1540 OUTER COMPONENT PARTS..............................................................................................1541 Removal and Installation.......................................................................................1541 MEASUREMENT OF COMPRESSION PRESSURE....................................................................................1544 OIL PAN................................................................................................................1545 Components.........................................................................................................1545 Removal............................................................................................................1545 Installation.......................................................................................................1547 TIMING CHAIN...........................................................................................................1550 Components.........................................................................................................1550 Removal............................................................................................................1551 Inspection.........................................................................................................1554 Installation.......................................................................................................1554 OIL SEAL...............................................................................................................1559 Replacement........................................................................................................1559 VALVE OIL SEAL.................................................................................................1559 FRONT OIL SEAL.................................................................................................1559 REAR OIL SEAL..................................................................................................1560 CYLINDER HEAD..........................................................................................................1561 Components.........................................................................................................1561 Removal............................................................................................................1562 Disassembly........................................................................................................1565 Inspection.........................................................................................................1567 CYLINDER HEAD DISTORTION.......................................................................................1567 CAMSHAFT VISUAL CHECK..........................................................................................1567 CAMSHAFT RUNOUT................................................................................................1567 CAMSHAFT CAM HEIGHT............................................................................................1567 CAMSHAFT JOURNAL CLEARANCE.....................................................................................1568 CAMSHAFT END PLAY..............................................................................................1568 CAMSHAFT SPROCKET RUNOUT.......................................................................................1569 VALVE GUIDE CLEARANCE..........................................................................................1569 VALVE GUIDE REPLACEMENT........................................................................................1569 VALVE SEATS....................................................................................................1570 REPLACING VALVE SEAT FOR SERVICE PARTS.........................................................................1571 VALVE DIMENSIONS...............................................................................................1572 VALVE SPRING...................................................................................................1572 HYDRAULIC LASH ADJUSTER........................................................................................1572 ROCKER ARM, SHIM AND ROCKER ARM GUIDE..........................................................................1573 Assembly...........................................................................................................1573 Installation.......................................................................................................1577 ENGINE ASSEMBLY........................................................................................................1586 Removal and Installation...........................................................................................1586 REMOVAL........................................................................................................1587 INSTALLATION...................................................................................................1588 CYLINDER BLOCK.........................................................................................................1589 Components.........................................................................................................1589 Removal and Installation...........................................................................................1590 Disassembly........................................................................................................1590 PISTON AND CRANKSHAFT..........................................................................................1590 Inspection.........................................................................................................1590 PISTON AND PISTON PIN CLEARANCE................................................................................1590 PISTON RING SIDE CLEARANCE.....................................................................................1591 PISTON RING END GAP............................................................................................1592 CONNECTING ROD BEND AND TORSION................................................................................1592 CYLINDER BLOCK DISTORTION AND WEAR.............................................................................1592 PISTON-TO-BORE CLEARANCE.......................................................................................1593 CRANKSHAFT.....................................................................................................1594 BEARING CLEARANCE..............................................................................................1594 CONNECTING ROD BUSHING CLEARANCE (SMALL END)...................................................................1597 REPLACEMENT OF CONNECTING ROD BUSHING (SMALL END)..............................................................1597 REPLACEMENT OF PILOT BUSHING (M/T) OR PILOT CONVERTER (A/T)....................................................1597 FLYWHEEL/DRIVE PLATE RUNOUT....................................................................................1598 Assembly...........................................................................................................1598 PISTON.........................................................................................................1598 CRANKSHAFT.....................................................................................................1599 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................................1602 General Specifications.............................................................................................1602 Compression Pressure...............................................................................................1602 Cylinder Head......................................................................................................1602 Valve..............................................................................................................1603 VALVE..........................................................................................................1603 VALVE SPRING...................................................................................................1603 HYDRAULIC LASH ADJUSTER (HLA)..................................................................................1603 VALVE GUIDE....................................................................................................1604 VALVE SHIM CLEARANCE ADJUSTMENT................................................................................1604 AVAILABLE SHIM.................................................................................................1605 VALVE SEAT.....................................................................................................1606 VALVE SEAT RESURFACE LIMIT.....................................................................................1607 Camshaft and Camshaft Bearing......................................................................................1607 Cylinder Block.....................................................................................................1608 Piston, Piston Ring and Piston pin.................................................................................1609 PISTON.........................................................................................................1609 PISTON RING....................................................................................................1609 PISTON PIN.....................................................................................................1609 Connecting Rod.....................................................................................................1610 Crankshaft.........................................................................................................1611 Main Bearing.......................................................................................................1612 STANDARD.......................................................................................................1612 UNDERSIZE......................................................................................................1612 Connecting Rod Bearing.............................................................................................1612 STANDARD SIZE..................................................................................................1612 UNDERSIZE......................................................................................................1612 Bearing Clearance..................................................................................................1613 Miscellaneous Components...........................................................................................1613 fe.........................................................................................................................1614 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................1614 PREPARATION............................................................................................................1615 Special Service Tool...............................................................................................1615 Commercial Service Tools...........................................................................................1615 ACCELERATOR CONTROL SYSTEM.............................................................................................1616 Removal and Installation...........................................................................................1616 Adjusting Accelerator Wire.........................................................................................1616 FUEL SYSTEM............................................................................................................1618 Removal and Installation...........................................................................................1618 FUEL PUMP AND GAUGE............................................................................................1619 EXHAUST SYSTEM.........................................................................................................1621 Removal and Installation...........................................................................................1621 foldout....................................................................................................................1624 QUICK REFERENCE INDEX.................................................................................................. 0 SUPER MULTIPLE JUNCTION (SMJ)..........................................................................................1624 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................1626 FUSE AND FUSIBLE LINK BOX..............................................................................................1627 ELECTRICAL UNITS.......................................................................................................1628 JOINT CONNECTOR (J/C)..................................................................................................1629 QUICK REFERENCE CHART..................................................................................................1630 gi.........................................................................................................................1631 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................1631 PRECAUTIONS............................................................................................................1633 Precautions........................................................................................................1633 PRECAUTIONS FOR SUPPLEMENTAL RESTRAINT SYSTEM (SRS) "AIR BAG" AND "SEAT BELT PRE-TENSIONER"....................1633 PRECAUTIONS FOR IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM - NATS)..............................................1633 GENERAL PRECAUTIONS............................................................................................1634 PRECAUTIONS FOR MULTIPORT FUEL INJECTION SYSTEM OR ENGINE CONTROL SYSTEM.......................................1636 PRECAUTIONS FOR THREE WAY CATALYST.............................................................................1636 PRECAUTIONS FOR HOSES..........................................................................................1636 PRECAUTIONS FOR ENGINE OILS....................................................................................1637 PRECAUTIONS FOR FUEL...........................................................................................1638 PRECAUTIONS FOR AIR CONDITIONING...............................................................................1638 HOW TO USE THIS MANUAL.................................................................................................1639 HOW TO READ WIRING DIAGRAMS............................................................................................1641 Sample/Wiring Diagram - EXAMPL -...................................................................................1641 OPTIONAL SPLICE................................................................................................1642 CONTROL UNIT TERMINALS AND REFERENCE VALUE CHART...............................................................1643 Description........................................................................................................1644 CONNECTOR SYMBOLS..............................................................................................1646 HARNESS INDICATION.............................................................................................1647 COMPONENT INDICATION...........................................................................................1647 SWITCH POSITIONS...............................................................................................1647 DETECTABLE LINES AND NON-DETECTABLE LINES......................................................................1648 MULTIPLE SWITCH................................................................................................1649 REFERENCE AREA.................................................................................................1650 HOW TO CHECK TERMINAL..................................................................................................1652 Connector and Terminal Pin Kit.....................................................................................1652 How to Probe Connectors............................................................................................1652 PROBING FROM HARNESS SIDE......................................................................................1652 PROBING FROM TERMINAL SIDE.....................................................................................1652 How to Check Enlarged Contact Spring of Terminal...................................................................1653 Waterproof Connector Inspection....................................................................................1654 RUBBER SEAL INSPECTION.........................................................................................1654 WIRE SEAL INSPECTION...........................................................................................1654 Terminal Lock Inspection...........................................................................................1654 HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT..........................................................1655 Work Flow..........................................................................................................1655 Incident Simulation Tests..........................................................................................1656 INTRODUCTION...................................................................................................1656 VEHICLE VIBRATION..............................................................................................1656 HEAT SENSITIVE.................................................................................................1657 FREEZING.......................................................................................................1657 WATER INTRUSION................................................................................................1658 ELECTRICAL LOAD................................................................................................1658 COLD OR HOT START UP...........................................................................................1658 Circuit Inspection.................................................................................................1658 INTRODUCTION...................................................................................................1658 TESTING FOR "OPENS" IN THE CIRCUIT.............................................................................1659 TESTING FOR "SHORTS" IN THE CIRCUIT............................................................................1660 GROUND INSPECTION..............................................................................................1661 VOLTAGE DROP TESTS.............................................................................................1661 CONTROL UNIT CIRCUIT TEST......................................................................................1663 HOW TO FOLLOW TROUBLE DIAGNOSES........................................................................................1665 How to Follow Test Groups in Trouble Diagnoses.....................................................................1666 Key to Symbols Signifying Measurements or Procedures...............................................................1667 CONSULT-II CHECKING SYSTEM.............................................................................................1669 Function and System Application....................................................................................1669 Nickel Metal Hydride Battery Replacement...........................................................................1670 Checking Equipment.................................................................................................1670 CONSULT-II Data Link Connector (DLC) Circuit.......................................................................1671 INSPECTION PROCEDURE...........................................................................................1671 IDENTIFICATION INFORMATION.............................................................................................1672 Model Variation....................................................................................................1672 Identification Number..............................................................................................1673 VEHICLE IDENTIFICATION NUMBER ARRANGEMENT......................................................................1673 IDENTIFICATION PLATE...........................................................................................1674 ENGINE SERIAL NUMBER...........................................................................................1674 AUTOMATIC TRANSAXLE NUMBER.....................................................................................1674 MANUAL TRANSAXLE NUMBER........................................................................................1674 Dimensions.........................................................................................................1675 Wheels & Tires.....................................................................................................1675 LIFTING POINTS AND TOW TRUCK TOWING....................................................................................1676 Preparation........................................................................................................1676 SPECIAL SERVICE TOOLS..........................................................................................1676 Boad-on Lift.......................................................................................................1676 Garage Jack and Safety Stand.......................................................................................1677 2-pole Lift........................................................................................................1678 Tow Truck Towing...................................................................................................1679 VEHICLE RECOVERY (FREEING A STUCK VEHICLE).....................................................................1680 TIGHTENING TORQUE OF STANDARD BOLTS....................................................................................1681 SAE J1930 TERMINOLOGY LIST.............................................................................................1682 SAE J1930 Terminology List.........................................................................................1682 ha.........................................................................................................................1687 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................1687 AUTO...................................................................................................................1689 PRECAUTIONS........................................................................................................1689 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"....................................1689 Precautions for Working with HFC-134a (R-134a).................................................................1689 General Refrigerant Precautions................................................................................1690 Precautions for Refrigerant Connection.........................................................................1690 Precautions for Servicing Compressor...........................................................................1693 Precautions for Service Equipment..............................................................................1693 Wiring Diagrams and Trouble Diagnosis..........................................................................1695 PREPARATION........................................................................................................1696 Special Service Tools..........................................................................................1696 HFC-134a (R-134a) Service Tools and Equipment..................................................................1697 DESCRIPTION........................................................................................................1700 Refrigeration System...........................................................................................1700 Component Layout...............................................................................................1701 Introduction...................................................................................................1702 Features.......................................................................................................1702 Overview of Control System.....................................................................................1705 Control Operation..............................................................................................1705 Discharge Air Flow.............................................................................................1707 TROUBLE DIAGNOSES..................................................................................................1709 Component Location.............................................................................................1709 Circuit Diagram................................................................................................1711 Wiring Diagram - A/C, A -......................................................................................1712 Auto Amp. Terminals and Reference Value........................................................................1715 Self-diagnosis.................................................................................................1717 How to Perform Trouble Diagnoses for Quick and Accurate Repair.................................................1727 Operational Check..............................................................................................1728 A/C System.....................................................................................................1731 Mode Door Motor................................................................................................1734 Air Mix Door Motor.............................................................................................1740 Intake Door Motor..............................................................................................1744 Blower Motor...................................................................................................1751 Magnet Clutch..................................................................................................1759 Insufficient Cooling...........................................................................................1766 Insufficient Heating...........................................................................................1774 Noise..........................................................................................................1775 Self-diagnosis.................................................................................................1776 Memory Function................................................................................................1777 ECON (ECONOMY) Mode............................................................................................1778 Ambient Sensor Circuit.........................................................................................1778 In-vehicle Sensor Circuit......................................................................................1781 Sunload Sensor Circuit.........................................................................................1785 Intake Sensor Circuit..........................................................................................1788 Air Mix Door Motor PBR Circuit.................................................................................1790 SERVICE PROCEDURE..................................................................................................1791 HFC-134a (R-134a) Service Procedure............................................................................1791 Maintenance of Lubricant Quantity in Compressor................................................................1793 Compressor.....................................................................................................1796 Compressor Clutch..............................................................................................1797 Thermal Protector..............................................................................................1800 Heater Unit (Heater Core)......................................................................................1800 Blower Unit....................................................................................................1801 Cooling Unit (A/C Evaporator)..................................................................................1802 Refrigerant Lines..............................................................................................1803 Belt...........................................................................................................1807 Idle Air Control Valve (IACV) - Auxiliary Air Control (AAC) Valve..............................................1807 Ventilation Air Filter.........................................................................................1807 SERVICE DATA AND SPECIFICATIONS (SDS)..............................................................................1808 Auto...........................................................................................................1808 MANUAL.................................................................................................................1809 PRECAUTIONS........................................................................................................1809 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"....................................1809 Precautions for Working with HFC-134a (R-134a).................................................................1809 General Refrigerant Precautions................................................................................1810 Precautions for Refrigerant Connection.........................................................................1810 Precautions for Servicing Compressor...........................................................................1813 Precautions for Service Equipment..............................................................................1813 Wiring Diagrams and Trouble Diagnosis..........................................................................1815 PREPARATION........................................................................................................1816 Special Service Tools..........................................................................................1816 HFC-134a (R-134a) Service Tools and Equipment..................................................................1817 DESCRIPTION........................................................................................................1820 Refrigeration System...........................................................................................1820 Component Layout...............................................................................................1821 Control Operation..............................................................................................1822 Discharge Air Flow.............................................................................................1823 System Description.............................................................................................1824 TROUBLE DIAGNOSES..................................................................................................1825 Component Location.............................................................................................1825 Circuit Diagram - Air Conditioner..............................................................................1827 Wiring Diagram - A/C, M -......................................................................................1828 How to Perform Trouble Diagnoses for Quick and Accurate Repair.................................................1832 Operational Check..............................................................................................1833 A/C System.....................................................................................................1835 Intake Door....................................................................................................1837 Mode Door Motor................................................................................................1841 Air Mix Door...................................................................................................1847 Blower Motor...................................................................................................1852 Magnet Clutch..................................................................................................1859 Insufficient Cooling...........................................................................................1867 Insufficient Heating...........................................................................................1874 Noise..........................................................................................................1875 SERVICE PROCEDURE..................................................................................................1876 HFC-134a (R-134a) Service Procedure............................................................................1876 Maintenance of Lubricant Quantity in Compressor................................................................1878 Compressor.....................................................................................................1881 Compressor Clutch..............................................................................................1882 Thermal Protector..............................................................................................1885 Heater Unit (Heater Core)......................................................................................1885 Blower Unit....................................................................................................1886 Cooling Unit (A/C Evaporator)..................................................................................1887 Refrigerant Lines..............................................................................................1888 Belt...........................................................................................................1892 Idle Air Control Valve (IACV) - Auxiliary Air Control (AAC) Valve..............................................1892 Ventilation Air Filter.........................................................................................1892 SERVICE DATA AND SPECIFICATIONS (SDS)..............................................................................1893 Manual.........................................................................................................1893 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 JOINT CONNECTOR (J/C).................................................................................................. 5 idx........................................................................................................................1895 QUICK REFERENCE INDEX.................................................................................................. 0 GI - General Information............................................................................................... 0 MA - Maintenance....................................................................................................... 0 EM - Engine Mechanical................................................................................................. 0 LC - Engine Lubrication & Cooling Systems.............................................................................. 0 EC - Engine Control System............................................................................................. 0 FE - Accelerator Control, Fuel & Exhaust Systems....................................................................... 0 CL - Clutch............................................................................................................ 0 MT - Manual Transaxle.................................................................................................. 0 AT - Automatic Transaxle............................................................................................... 0 AX - Front & Rear Axle................................................................................................. 0 SU - Front & Rear Suspension........................................................................................... 0 BR - Brake System...................................................................................................... 0 ST - Steering System................................................................................................... 0 RS - Restraint System.................................................................................................. 0 BT - Body & Trim....................................................................................................... 0 HA - Heater & Air Conditioner.......................................................................................... 0 SC - Starting & Charging System........................................................................................ 0 EL - Electrical System................................................................................................. 0 lc.........................................................................................................................1905 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................1905 ENGINE LUBRICATION SYSTEM..............................................................................................1906 Precautions........................................................................................................1906 LIQUID GASKET APPLICATION PROCEDURE............................................................................1906 Preparation........................................................................................................1906 SPECIAL SERVICE TOOLS..........................................................................................1906 Lubrication Circuit................................................................................................1907 Oil Pressure Check.................................................................................................1908 Oil Pump...........................................................................................................1908 REMOVAL........................................................................................................1908 DISASSEMBLY AND ASSEMBLY.......................................................................................1909 INSPECTION.....................................................................................................1909 REGULATOR VALVE INSPECTION.....................................................................................1910 INSTALLATION...................................................................................................1911 Oil Filter.........................................................................................................1911 Service Data and Specifications (SDS)..............................................................................1911 OIL PRESSURE CHECK.............................................................................................1911 REGULATOR VALVE INSPECTION.....................................................................................1911 OIL PUMP INSPECTION............................................................................................1911 ENGINE COOLING SYSTEM..................................................................................................1912 Precautions........................................................................................................1912 LIQUID GASKET APPLICATION PROCEDURE............................................................................1912 Preparation........................................................................................................1912 SPECIAL SERVICE TOOL...........................................................................................1912 Cooling Circuit....................................................................................................1913 System Check.......................................................................................................1913 CHECKING COOLING SYSTEM HOSES..................................................................................1913 CHECKING COOLING SYSTEM FOR LEAKS..............................................................................1913 CHECKING RADIATOR..............................................................................................1914 CHECKING RADIATOR CAP..........................................................................................1914 Water Pump.........................................................................................................1914 REMOVAL........................................................................................................1914 INSPECTION.....................................................................................................1915 INSTALLATION...................................................................................................1915 Thermostat.........................................................................................................1916 REMOVAL AND INSTALLATION.......................................................................................1916 INSPECTION.....................................................................................................1917 Water Outlet.......................................................................................................1917 INSPECTION.....................................................................................................1917 INSTALLATION...................................................................................................1917 Radiator...........................................................................................................1918 COMPONENTS.....................................................................................................1918 Cooling Fan Control System.........................................................................................1918 Refilling Engine Coolant...........................................................................................1919 Overheating Cause Analysis.........................................................................................1919 Service Data and Specifications (SDS)..............................................................................1920 THERMOSTAT.....................................................................................................1920 RADIATOR.......................................................................................................1920 ma.........................................................................................................................1921 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................1921 PRECAUTIONS............................................................................................................1922 Precautions for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................1922 PREPARATION............................................................................................................1923 Special Service Tool...............................................................................................1923 Commercial Service Tool............................................................................................1923 GENERAL MAINTENANCE....................................................................................................1924 PERIODIC MAINTENANCE...................................................................................................1926 Schedule 1.........................................................................................................1927 EMISSION CONTROL SYSTEM MAINTENANCE............................................................................1927 CHASSIS AND BODY MAINTENANCE...................................................................................1928 Schedule 2.........................................................................................................1929 EMISSION CONTROL SYSTEM MAINTENANCE............................................................................1929 CHASSIS AND BODY MAINTENANCE...................................................................................1930 RECOMMENDED FLUIDS AND LUBRICANTS......................................................................................1931 Fluids and Lubricants..............................................................................................1931 SAE Viscosity Number...............................................................................................1931 GASOLINE ENGINE OIL............................................................................................1931 Anti-freeze Coolant Mixture Ratio..................................................................................1932 ENGINE MAINTENANCE.....................................................................................................1933 Checking Drive Belts...............................................................................................1933 Changing Engine Coolant............................................................................................1934 -DRAINING ENGINE COOLANT-......................................................................................1934 -REFILLING ENGINE COOLANT-.....................................................................................1935 -FLUSHING COOLING SYSTEM-......................................................................................1936 Checking Fuel Lines................................................................................................1936 Changing Fuel Filter...............................................................................................1937 WITH CONSULT-II...............................................................................................1937 WITHOUT CONSULT-II............................................................................................1937 Changing Air Cleaner Filter........................................................................................1938 VISCOUS PAPER TYPE.............................................................................................1938 Changing Engine Oil................................................................................................1938 Changing Oil Filter................................................................................................1939 Changing Spark Plugs (Platinum-tipped type)........................................................................1939 Changing Spark Plugs (Conventional type)...........................................................................1940 Checking EVAP Vapor Lines..........................................................................................1941 CHASSIS AND BODY MAINTENANCE...........................................................................................1942 Checking Exhaust System............................................................................................1942 Checking Clutch Fluid Level and Leaks..............................................................................1942 Checking M/T Oil...................................................................................................1942 Changing M/T Oil...................................................................................................1942 Checking A/T Fluid.................................................................................................1943 Changing A/T Fluid.................................................................................................1943 Balancing Wheels...................................................................................................1944 Tire Rotation......................................................................................................1944 Checking Brake Fluid Level and Leaks...............................................................................1944 Checking Brake Lines and Cables....................................................................................1944 Checking Disc Brake................................................................................................1944 ROTOR..........................................................................................................1944 CALIPER........................................................................................................1945 PAD............................................................................................................1945 Checking Steering Gear and Linkage.................................................................................1945 STEERING GEAR..................................................................................................1945 STEERING LINKAGE...............................................................................................1945 Checking Power Steering Fluid and Lines............................................................................1945 CHECKING FLUID LEVEL...........................................................................................1945 CHECKING LINES.................................................................................................1945 Lubricating Locks, Hinges and Hood Latches.........................................................................1946 Checking Seat Belts, Buckles, Retractors, Anchors and Adjusters....................................................1946 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................................1947 Engine Maintenance.................................................................................................1947 DRIVE BELT DEFLECTION AND TENSION..............................................................................1947 SPARK PLUG TYPE................................................................................................1947 Chassis and Body Maintenance.......................................................................................1947 WHEEL BALANCE..................................................................................................1947 mt.........................................................................................................................1949 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................1949 PREPARATION............................................................................................................1950 Special Service Tools..............................................................................................1950 Commercial Service Tools...........................................................................................1952 NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING...................................................................1954 NVH Troubleshooting Chart..........................................................................................1954 DESCRIPTION............................................................................................................1955 Cross-sectional View...............................................................................................1955 DOUBLE-CONE SYNCHRONIZER.......................................................................................1956 ON-VEHICLE SERVICE.....................................................................................................1957 Replacing Oil Seal.................................................................................................1957 DIFFERENTIAL OIL SEAL..........................................................................................1957 STRIKING ROD OIL SEAL..........................................................................................1957 Position Switch Check..............................................................................................1958 BACK-UP LAMP SWITCH............................................................................................1958 PNP SWITCH.....................................................................................................1958 Viscous Coupling Check.............................................................................................1959 REMOVAL AND INSTALLATION...............................................................................................1960 Removal............................................................................................................1960 Installation.......................................................................................................1962 OVERHAUL...............................................................................................................1963 Transaxle Gear Control.............................................................................................1963 Case Components....................................................................................................1964 Gear Components....................................................................................................1965 Shift Control Components...........................................................................................1966 Final Drive Components.............................................................................................1967 DISASSEMBLY............................................................................................................1968 Transaxle Case.....................................................................................................1968 Clutch Housing.....................................................................................................1970 REPAIR FOR COMPONENT PARTS.............................................................................................1974 Input Shaft and Gears..............................................................................................1974 DISASSEMBLY....................................................................................................1974 INSPECTION.....................................................................................................1975 ASSEMBLY.......................................................................................................1976 Mainshaft and Gears................................................................................................1979 DISASSEMBLY....................................................................................................1979 INSPECTION.....................................................................................................1980 ASSEMBLY.......................................................................................................1982 Final Drive........................................................................................................1987 PRE-INSPECTION.................................................................................................1987 DISASSEMBLY....................................................................................................1988 INSPECTION.....................................................................................................1989 ASSEMBLY.......................................................................................................1990 Shift Control Components...........................................................................................1993 INSPECTION.....................................................................................................1993 ASSEMBLY...............................................................................................................1994 Clutch Housing.....................................................................................................1994 Transaxle Case.....................................................................................................1998 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................................2004 General Specifications.............................................................................................2004 TRANSAXLE......................................................................................................2004 FINAL GEAR.....................................................................................................2004 Gear End Play......................................................................................................2005 Clearance Between Baulk Ring and Gear..............................................................................2005 3RD, 4TH, 5TH, REVERSE BAULK RING..............................................................................2005 1ST AND 2ND BAULK RING.........................................................................................2005 Available Snap Rings...............................................................................................2005 SNAP RING......................................................................................................2005 Available C-rings..................................................................................................2006 4TH INPUT GEAR C-RING..........................................................................................2006 5TH INPUT GEAR REAR C-RING.....................................................................................2006 MAINSHAFT C-RING...............................................................................................2006 Available Adjusting Shims..........................................................................................2007 INPUT SHAFT REAR BEARING ADJUSTING SHIM........................................................................2007 MAINSHAFT ADJUSTING SHIM.......................................................................................2008 MAINSHAFT REAR BEARING ADJUSTING SHIM..........................................................................2008 Available Thrust Washer............................................................................................2009 MAINSHAFT THRUST WASHER........................................................................................2009 Available Washers..................................................................................................2009 DIFFERENTIAL SIDE GEAR THRUST WASHER...........................................................................2009 Available Shims - Differential Side Bearing Preload and Adjusting Shim.............................................2010 BEARING PRELOAD................................................................................................2010 DIFFERENTIAL SIDE BEARING ADJUSTING SHIMS......................................................................2010 rs.........................................................................................................................2013 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................2013 SEAT BELTS.............................................................................................................2015 Precautions........................................................................................................2015 SUPPLEMENTAL RESTRAINT SYSTEM (SRS) "AIR BAG" AND "SEAT BELT PRE-TENSIONER"....................................2015 PRECAUTION FOR SEAT BELT SERVICE...............................................................................2015 Front Seat Belt....................................................................................................2017 REMOVAL AND INSTALLATION.......................................................................................2017 Rear Seat Belt.....................................................................................................2019 REMOVAL AND INSTALLATION.......................................................................................2019 Seat Belt Inspection...............................................................................................2021 AFTER A COLLISION..............................................................................................2021 PRELIMINARY CHECKS.............................................................................................2021 SEAT BELT RETRACTOR ON-VEHICLE CHECK...........................................................................2022 SEAT BELT RETRACTOR OFF-VEHICLE CHECK..........................................................................2022 Tether Anchor Plate................................................................................................2024 REMOVAL AND INSTALLATION.......................................................................................2024 SUPPLEMENTAL RESTRAINT SYSTEM (SRS)....................................................................................2025 Precautions........................................................................................................2025 SUPPLEMENTAL RESTRAINT SYSTEM (SRS) "AIR BAG" AND "SEAT BELT PRE-TENSIONER"....................................2025 PRECAUTIONS FOR SRS "AIR BAG" AND "SEAT BELT PRE-TENSIONER" SERVICE............................................2025 WIRING DIAGRAMS AND TROUBLE DIAGNOSIS..........................................................................2025 Preparation........................................................................................................2026 SPECIAL SERVICE TOOLS..........................................................................................2026 SRS Configuration..................................................................................................2027 Seat Belt Pre-tensioner with Load Limiter..........................................................................2028 Built-in Type Side Air Bag.........................................................................................2028 SRS Component Parts Location.......................................................................................2029 Maintenance Items..................................................................................................2029 Diagnosis Sensor Unit..............................................................................................2030 REMOVAL AND INSTALLATION.......................................................................................2030 Seat Belt Pre-tensioner............................................................................................2031 REMOVAL AND INSTALLATION.......................................................................................2031 Satellite Sensor...................................................................................................2031 REMOVAL AND INSTALLATION.......................................................................................2031 Driver Air Bag Module and Spiral Cable.............................................................................2032 REMOVAL AND INSTALLATION.......................................................................................2032 REMOVAL........................................................................................................2032 INSTALLATION...................................................................................................2034 Front Passenger Air Bag Module.....................................................................................2035 REMOVAL........................................................................................................2035 INSTALLATION...................................................................................................2035 Side Air Bag Module................................................................................................2036 REMOVAL........................................................................................................2036 INSTALLATION...................................................................................................2037 Disposal of Air Bag Module and Seat Belt Pre-tensioner.............................................................2038 CHECKING DEPLOYMENT TOOL.......................................................................................2038 DEPLOYMENT PROCEDURES FOR AIR BAG MODULE (OUTSIDE OF VEHICLE)..................................................2039 DEPLOYMENT PROCEDURES FOR SEAT BELT PRE-TENSIONER (OUTSIDE OF VEHICLE).........................................2042 DEPLOYMENT OF AIR BAG MODULE AND SEAT BELT PRE-TENSIONER WHILE MOUNTED IN VEHICLE..............................2042 DISPOSING OF AIR BAG MODULE AND SEAT BELT PRE-TENSIONER........................................................2043 Trouble Diagnoses Introduction.....................................................................................2044 DIAGNOSIS FUNCTION.............................................................................................2044 DIAGNOSIS MODE FOR CONSULT-II..................................................................................2044 HOW TO CHANGE SELF-DIAGNOSIS MODE WITH CONSULT-II..............................................................2045 HOW TO CHANGE SELF-DIAGNOSIS MODE WITHOUT CONSULT-II...........................................................2045 HOW TO ERASE SELF-DIAGNOSIS RESULTS............................................................................2045 How to Perform Trouble Diagnoses for Quick and Accurate Repair.....................................................2047 INFORMATION FROM CUSTOMER......................................................................................2047 PRELIMINARY CHECK..............................................................................................2047 WORK FLOW......................................................................................................2048 Schematic..........................................................................................................2049 Wiring Diagram - SRS -.............................................................................................2050 SRS Operation Check................................................................................................2053 DIAGNOSTIC PROCEDURE 1.........................................................................................2053 Trouble Diagnoses with CONSULT-II..................................................................................2055 DIAGNOSTIC PROCEDURE 2.........................................................................................2055 DIAGNOSTIC PROCEDURE 3.........................................................................................2058 DIAGNOSTIC PROCEDURE 4 (CONTINUED FROM DIAGNOSTIC PROCEDURE 2).................................................2060 DIAGNOSTIC PROCEDURE 5.........................................................................................2060 Trouble Diagnoses without CONSULT-II...............................................................................2064 DIAGNOSTIC PROCEDURE 6.........................................................................................2064 DIAGNOSTIC PROCEDURE 7.........................................................................................2067 DIAGNOSTIC PROCEDURE 8 (CONTINUED FROM DIAGNOSTIC PROCEDURE 6).................................................2069 Trouble Diagnoses: "AIR BAG" Warning Lamp Does Not Turn Off........................................................2070 DIAGNOSTIC PROCEDURE 9.........................................................................................2070 Trouble Diagnoses: "AIR BAG" Warning Lamp Does Not Turn On.........................................................2072 DIAGNOSTIC PROCEDURE 10........................................................................................2072 Trouble Diagnoses: SRS Does Not Enter Diagnosis Mode Using Door Switch.............................................2073 DIAGNOSTIC PROCEDURE 11........................................................................................2073 Trouble Diagnoses: "SEAT BELT" Warning Lamp Does Not Turn Off......................................................2074 DIAGNOSTIC PROCEDURE 12........................................................................................2074 Trouble Diagnoses: "SEAT BELT" Warning Lamp Does Not Turn On.......................................................2076 DIAGNOSTIC PROCEDURE 13........................................................................................2076 Collision Diagnosis................................................................................................2077 FOR FRONTAL COLLISION..........................................................................................2077 FOR SIDE COLLISION.............................................................................................2079 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 JOINT CONNECTOR (J/C).................................................................................................. 5 sc.........................................................................................................................2081 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................2081 PRECAUTIONS............................................................................................................2082 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................2082 Wiring Diagrams and Trouble Diagnosis..............................................................................2082 BATTERY................................................................................................................2083 How to Handle Battery..............................................................................................2083 METHODS OF PREVENTING OVER-DISCHARGE...........................................................................2083 CHECKING ELECTROLYTE LEVEL.....................................................................................2083 SPECIFIC GRAVITY CHECK.........................................................................................2084 CHARGING THE BATTERY...........................................................................................2085 STARTING SYSTEM........................................................................................................2086 System Description.................................................................................................2086 M/T MODELS.....................................................................................................2086 A/T MODELS.....................................................................................................2086 Wiring Diagram - START -...........................................................................................2087 M/T MODELS.....................................................................................................2087 A/T MODELS.....................................................................................................2088 Construction.......................................................................................................2089 Removal and Installation...........................................................................................2089 Pinion/Clutch Check................................................................................................2089 CHARGING SYSTEM........................................................................................................2090 System Description.................................................................................................2090 Wiring Diagram - CHARGE -..........................................................................................2091 Trouble Diagnoses..................................................................................................2092 WITH IC REGULATOR..............................................................................................2092 MALFUNCTION INDICATOR..........................................................................................2092 Construction.......................................................................................................2093 Removal and Installation...........................................................................................2093 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................................2094 Battery............................................................................................................2094 Starter............................................................................................................2094 Alternator.........................................................................................................2094 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 JOINT CONNECTOR (J/C).................................................................................................. 5 st.........................................................................................................................2095 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................2095 PRECAUTIONS............................................................................................................2096 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................2096 Precautions for Steering System....................................................................................2096 PREPARATION............................................................................................................2097 Special Service Tools..............................................................................................2097 Commercial Service Tools...........................................................................................2098 NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING...................................................................2099 NVH Troubleshooting Chart..........................................................................................2099 ON-VEHICLE SERVICE.....................................................................................................2100 Checking Steering Wheel Play.......................................................................................2100 Checking Neutral Position on Steering Wheel........................................................................2100 PRE-CHECKING...................................................................................................2100 CHECKING.......................................................................................................2100 Front Wheel Turning Angle..........................................................................................2100 Checking Gear Housing Movement.....................................................................................2100 Checking and Adjusting Drive Belts.................................................................................2101 Checking Fluid Level...............................................................................................2101 Checking Fluid Leakage.............................................................................................2101 Bleeding Hydraulic System..........................................................................................2101 Checking Steering Wheel Turning Force..............................................................................2102 Checking Hydraulic System..........................................................................................2102 STEERING WHEEL AND STEERING COLUMN.....................................................................................2104 Components.........................................................................................................2104 Removal and Installation...........................................................................................2104 STEERING WHEEL.................................................................................................2104 STEERING COLUMN................................................................................................2105 Disassembly and Assembly...........................................................................................2107 Inspection.........................................................................................................2108 TILT MECHANISM.................................................................................................2108 POWER STEERING GEAR AND LINKAGE........................................................................................2109 Components.........................................................................................................2109 Removal and Installation...........................................................................................2110 Disassembly........................................................................................................2112 Inspection.........................................................................................................2112 BOOT...........................................................................................................2112 RACK...........................................................................................................2112 PINION ASSEMBLY................................................................................................2113 GEAR HOUSING CYLINDER..........................................................................................2113 TIE-ROD OUTER AND INNER SOCKETS................................................................................2113 Assembly...........................................................................................................2113 Adjustment.........................................................................................................2118 POWER STEERING OIL PUMP................................................................................................2120 Components.........................................................................................................2120 Pre-disassembly Inspection.........................................................................................2120 Disassembly........................................................................................................2121 Inspection.........................................................................................................2122 Assembly...........................................................................................................2122 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................................2124 General Specifications.............................................................................................2124 Steering Wheel.....................................................................................................2124 Steering Column....................................................................................................2124 Steering Gear and Linkage..........................................................................................2125 Power Steering.....................................................................................................2126 su.........................................................................................................................2127 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................2127 FRONT SUSPENSION.......................................................................................................2128 Precautions........................................................................................................2128 PRECAUTIONS....................................................................................................2128 Preparation........................................................................................................2128 SPECIAL SERVICE TOOLS..........................................................................................2128 COMMERCIAL SERVICE TOOLS.......................................................................................2128 Noise, Vibration and Harshness (NVH) Troubleshooting...............................................................2129 NVH TROUBLESHOOTING CHART......................................................................................2129 Components.........................................................................................................2130 On-vehicle Service.................................................................................................2131 FRONT SUSPENSION PARTS.........................................................................................2131 FRONT WHEEL ALIGNMENT..........................................................................................2132 Coil Spring and Shock Absorber.....................................................................................2135 COMPONENTS.....................................................................................................2135 REMOVAL........................................................................................................2136 DISASSEMBLY....................................................................................................2136 INSPECTION.....................................................................................................2136 ASSEMBLY.......................................................................................................2137 Third Link and Upper Link..........................................................................................2137 REMOVAL........................................................................................................2137 INSTALLATION...................................................................................................2137 DISASSEMBLY....................................................................................................2138 ASSEMBLY.......................................................................................................2138 Stabilizer Bar.....................................................................................................2139 REMOVAL AND INSTALLATION.......................................................................................2139 Transverse Link and Lower Ball Joint...............................................................................2140 REMOVAL AND INSTALLATION.......................................................................................2140 INSPECTION.....................................................................................................2140 Service Data and Specifications (SDS)..............................................................................2140 GENERAL SPECIFICATIONS (FRONT).................................................................................2140 FRONT WHEEL ALIGNMENT (UNLADEN*1)..............................................................................2141 LOWER BALL JOINT...............................................................................................2141 WHEELARCH HEIGHT (UNLADEN*)....................................................................................2142 WHEEL RUNOUT...................................................................................................2142 REAR SUSPENSION........................................................................................................2143 Precautions........................................................................................................2143 PRECAUTIONS....................................................................................................2143 Preparation........................................................................................................2143 COMMERCIAL SERVICE TOOLS.......................................................................................2143 Noise, Vibration and Harshness (NVH) Troubleshooting...............................................................2143 Components.........................................................................................................2144 On-vehicle Service.................................................................................................2145 REAR SUSPENSION PARTS..........................................................................................2145 REAR WHEEL ALIGNMENT...........................................................................................2145 Removal and Installation...........................................................................................2148 REMOVAL........................................................................................................2149 INSTALLATION...................................................................................................2149 Coil Spring and Shock Absorber.....................................................................................2149 REMOVAL........................................................................................................2149 DISASSEMBLY....................................................................................................2150 INSPECTION.....................................................................................................2150 ASSEMBLY.......................................................................................................2150 Torsion Beam, Lateral Link and Control Rod.........................................................................2151 DISASSEMBLY....................................................................................................2151 INSPECTION.....................................................................................................2151 ASSEMBLY.......................................................................................................2151 Service Data and Specifications (SDS)..............................................................................2152 GENERAL SPECIFICATIONS (REAR)..................................................................................2152 REAR WHEEL ALIGNMENT (UNLADEN*)................................................................................2152
DESCRIPTION:
2000 INFINITI G20 P11 Series Service Manual PDF DOWNLOAD
FOREWORD
- This manual contains maintenance and repair procedures for the 2000 INFINITI G20.
- In order to assure your safety and the efficient functioning of the vehicle, this manual should be read thoroughly.
- It is especially important that the PRECAUTIONS in the GI section be completely understood before starting any repair task.
- All information in this manual is based on the latest product information at the time of publication. The right is reserved to make changes in specifications and methods at any time without notice.
Important Safety Notice:
- The proper performance of service Is essential for both the safety of the technician and the efficient functioning of the vehicle.
- The service methods in this Service Manual are described In such a manner that the service may be performed safely and accurately.
- Service varies with the procedures used, the skills of the technician and the tools and parts available.
- Accordingly, anyone using service procedures, tools or parts which are not specifically recommended by INFINITI must first completely satisfy himself that neither his safety nor the vehicle’s safety will be jeopardized by the service method selected.
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PLEASE NOTE:
- This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
- You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
- Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted
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