Komatsu PW180-11E0 Wheeled Excavator Shop Manual VENBM70000 PDF

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Komatsu PW180-11E0 Wheeled Excavator Shop Manual VENBM70000 – PDF DOWNLOAD

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Komatsu PW180-11E0 Wheeled Excavator Shop Manual VENBM70000 – PDF DOWNLOAD

Language : English
Pages : 2061
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

Komatsu PW180-11E0 Wheeled Excavator Shop Manual VENBM70000 – PDF DOWNLOAD

FOREWORD . 5
Safety . 5
Important safety notice 5
General precautions 5
Preparations for work 5
Precautions during work 6
General 7
General 7
Structure and function . 7
Testing, adjusting and troubleshooting . 7
Disassembly and assembly . 7
Maintenance standard . 7
OTHER INFORMATION 7
How to read the shop manual 8
Volumes 8
Distribution and updating 8
Filing method 8
Revised edition mark . 8
Revisions 8
Symbols 8
Hoisting instructions 9
Hoisting . 9
Wire Ropes . 9
Coating materials 10
Standard tightening torque . 12
Standard tightening torque of bolts and nuts . 12
Tightening torque of hose nuts . 13
Tightening torque of split flange bolts 13
Tightening torques for hoses (taper seal type and face seal type) 13
Tightening torque for 107 engine series (bolts and nuts) . 14
Tightening torque for 107 engine series (eye joints) . 14
Tightening torque for 107 engine series (tapered screws) . 14
Electric wire code . 15
Classification by thickness 15
Classification by color and code . 15
Conversion tables 16
Method of using the conversion table . 16
Units 22
GENERAL 23
Specification dimension drawings . 24
Dimensions . 24
Working ranges . 26
Working range: 1-piece boom 26
Working range: 2-piece boom 27
Specifications . 28
Weight table . 31
1-piece boom . 32
2-piece boom . 32
Fuel, coolant and lubricants . 33
Standard value table for engine 34
Standard value table for engine: PW180-11 34
STRUCTURE AND FUNCTION, MAINTENANCE STANDARD . 43
Abbreviation list 46
List of abbreviations used in the text . 46
List of abbreviations used in the circuit diagrams . 48
UREA SCR system 50
Layout drawing of UREA SCR system 51
Detailed drawing of AdBlue/DEF tank 55
UREA SCR system diagram 56
Function of UREA SCR system 57
Function of AdBlue/DEF system 58
Function of AdBlue/DEF injection system 58
AdBlue/DEF purge function 59
Function of heating system . 59
Inducement strategy 60
Inducement strategy when the AdBlue/DEF level in the tank becomes low 61
Inducement strategy when abnormality is found in the AdBlue/DEF quality or in the UREA SCR system devices 63
Inducement strategy when abnormality is found in the KDPF system by the UREA SCR system devices 65
Inducement strategy when abnormality is found in the EGR system by the UREA SCR system devices . 67
Function of temporary restoration from inducement 68
Inducement strategy for abnormality recurrence within 40 hours . 69
Component parts of UREA SCR system . 70
AdBlue/DEF MIXING TUBE . 70
SCR assembly . 70
Structure of UREA SCR assembly . 71
AdBlue/DEF tank 73
Structure of AdBlue/DEF tank . 73
AdBlue/DEF tank sensor . 74
Function of AdBlue tank sensor . 74
AdBlue/DEF pump 75
AdBlue/DEF injector 76
AdBlue/DEF hose 77
AdBlue/DEF tank heating valve 78
BOOT-UP system . 79
Layout drawing of BOOT-UP system . 79
System operating lamp system . 80
System operating lamp system diagram . 80
Function of system operating lamp system . 80
Battery disconnect switch 81
Function of battery disconnect switch 81
Engine system 83
Layout drawing of engine system 83
SPECIFICATIONS OF ENGINE SYSTEM 83
Function of engine system 84
Engine control system 84
Engine control system diagram 84
Function of engine control system 85
Auto-deceleration system . 88
Auto-deceleration system diagram . 88
Engine automatic warm-up system 90
Engine automatic warm-up system diagram 90
Function of engine automatic warm-up system 91
Overheat prevention system . 92
Overheat prevention system diagram . 92
Function of overheat prevention system . 93
Turbocharger protection system . 94
Turbocharger protection system diagram . 94
Function of turbocharger protection system . 95
Automatic idle stop system . 95
Automatic idle stop system diagram . 95
Function of automatic idle stop system . 96
Abrupt engine stop is detected . 99
Component parts of engine system . 100
Structure of VGT . 100
When nozzle ring is “closed” . 103
When nozzle ring is “open” . 103
Operation of hydraulic actuator 103
EGR system . 104
Structure of EGR valve . 104
Function of EGR System . 104
Circuit Diagram of EGR system 105
OPERATION OF EGR SYSTEM 105
EGR valve 106
Structure of EGR valve . 106
Sectional view . 106
Structure 107
Operation of EGR valve . 107
EGR cooler . 108
Structure of EGR cooler 108
General view and sectional view 108
Detailed drawing of flat tube 109
Operation of EGR cooler 109
KCCV system 110
Layout drawing of KCCV system 110
General view . 110
Function of KCCV system 111
KCCV ventilator 112
Structure of KCCV ventilator . 112
Function of KCCV ventilator 112
Operation of KCCV ventilator . 113
CDR valve 113
KDPF . 114
Structure of KDPF 114
General view . 114
Structure 114
Function of KDPF . 116
Types of regeneration functions 118
Cooling system . 121
Layout drawing of cooling system . 121
Specifications of cooling system . 122
Fan speed control system of fan clutch . 123
Function of engine output control system of fan clutch . 125
At one-touch power maximizing function operation . 126
Component parts of cooling system 127
Fan clutch . 127
Power train 128
Swing circle . 130
Specifications . 130
Swing machinery & motor 131
Specification 132
Operation of swing lock 133
Relief valve portion . 134
Operation 134
Undercarriage 136
Transmission . 138
Specifications . 138
Function . 140
Second auxiliary circuit control system 141
Trailer coupling for pulling trailers 143
Trailer coupling automatic . 143
Trailer coupling ball 143
Disassembly and assembly of trailer hitch on blade . 144
Working with blade . 145
Inspect trailer hitch 146
Calculation of maximum coupling Load . 147
Hydraulic quick coupler 148
Schematic 148
Operation 149
Hydraulic quick coupler solenoid valve . 149
Specification 149
Quick coupler error logic 150
Travel motor . 154
Function . 155
Operation of travel motor 156
Clutch control circuit . 158
Function . 159
Axle . 160
Outline 160
Suspension lock cylinder . 163
Specifications . 163
Structure and function . 163
Circuit 164
Axle oscillation . 164
Braking system . 165
Structure and function . 166
Gear pump 167
Specifications . 167
Function . 167
Priority valve . 169
Specification 169
Function . 169
Power brake valve 171
Specifications . 172
Function . 172
Accumulator for brake valve 173
Specifications . 173
Structure and function . 173
Steering system 174
Structure and function . 174
Joystick steering system . 175
Structure and function . 176
Steering column JSS 177
Specifications . 178
Steering column 180
Orbitrol valve . 181
Specifications . 181
Structure and function . 181
Orbitrol valve JSS . 182
Specifications . 182
Structure and function . 182
Hydraulic equipment layout drawings 183
Hydraulic circuit diagram 185
Hydraulic tank . 186
Specifications . 186
Hydraulic pump . 187
Function . 189
Structure 189
Operation 190
LS valve . 192
PC valve . 193
Function . 194
Operation 195
1. LS valve 195
2. PC valve 199
LS(PC)-EPC valve . 206
Function . 207
Operation 207
Pilot pressure control (PPC) system 210
Function . 211
Operation 211
Control main valve . 212
Outline 212
CLSS . 227
Outline of CLSS 227
Features . 227
Structure 227
Basic Principle 228
Operation for each function and valve 230
Hydraulic circuit diagram and name of valves . 230
1. Unload valve 232
Function . 232
Operation 232
Operation 233
Operation 234
2. Introduction of LS pressure . 235
Work equipment valve . 235
Function . 235
Operation 235
3. LS bypass plug 236
Outline 236
Operation 236
4. Pressure compensation valve . 237
Function . 237
Operation 238
5. Area ratio of pressure compensation valve . 239
Function . 239
6. Boom regeneration circuit . 240
Function . 240
Operation 240
Function . 241
Operation 241
7. Arm regeneration circuit 242
Function . 242
Operation 242
Function . 243
Operation 243
8. Swing bleeding valve 244
Function . 244
Operation (In fine control operation) 244
9. Variable type pressure compensation valve (for service) . 245
Function . 245
Simultaneous operation with work equipment under heavy load (boom RAISE, etc.) . 245
10. LS select valve 246
Function . 246
Operation 246
Centre swivel joint 247
Travel PPC pedal . 248
Work equipment – Swing PPC valve . 250
Operation 252
Solenoid valve block with integrated ATT – EPC . 254
ATT EPC valve assembly . 256
ON / OFF Solenoid valves (3 way valve) . 257
Operation 257
ON / OFF Solenoid valves (4 way valve) . 259
Operation 259
Hi/ Lo Solenoid valve (4 way valve) 261
Operation 261
Attachment PPC valve . 263
Function . 264
Operation 264
Bucket to 2ATT . 266
Function . 266
Activate by switch (RH console of cabin) . 267
Boom safety valve 268
Operation 269
Boom floating 270
PPC pressure reduction/ Boom floating logic 270
Hydraulic cylinder . 277
Boom cylinder 277
Arm cylinder . 277
Bucket cylinder 277
Adjust cylinder 278
Outrigger cylinder . 280
Dozer cylinder . 282
Function . 283
Work equipment . 284
Work equipment . 285
1. Dimension of arm 286
2. Dimension of bucket . 288
Tool control . 290
Tool control schematic (detail from hydraulic diagram) . 291
ECSS . 292
ECSS Logic . 292
ESS Hydraulic Schematic 294
ECSS Accumulator position 295
ECSS Valve . 296
ECSS Hydraulic diagram . 297
ECSS Function 298
ECSS Logic . 298
ESS Hydraulic Schematic 300
ECSS Accumulator position 301
ECSS Valve . 302
ECSS Hydraulic diagram . 303
Breaker return valve . 304
Function . 304
Air conditioner 308
Air conditioner component 308
Specifications of air conditioner 311
Electrical wiring diagram 312
Electrical system 313
Engine control . 313
1. Operation of System . 313
2. Component . 314
Engine controller 315
Input and output signals of engine controller 315
Pump controller 321
Machine controller . 325
Machine control system diagram . 329
1. Engine and pump control function 330
Function . 331
Function . 335
Function . 337
Function . 339
Operation 340
Function . 341
Function . 345
Function . 347
Function . 350
Specifications . 351
Function . 351
Function . 352
Operation 352
Machine monitor system . 355
Function of machine monitor 357
Monitor display 361
Monitor items and display 363
Caution monitor 365
Pilot monitor 369
Monitor switches . 373
Declaration of switch function on keypad . 374
Guidance icon and function switch 376
Operator mode function of machine monitor 379
Service mode function of machine monitor . 381
KOMTRAX system . 383
KOMTRAX system diagram . 383
Gateway Controller . 384
Function of Gateway Controller . 384
Communication Terminal . 387
KomVision system . 388
Layout drawing of KomVision system . 388
Chassis part . 388
Around cab and floor . 389
KomVision system diagram . 389
Function of KomVision system . 390
KomVision controller . 391
Structure of KomVision controller 391
Structure of KomVision camera 395
Overload warning device 396
Outline 396
Function . 396
Structure 396
Sensor . 397
Ambient pressure sensor 399
Charge (boost) pressure and temperature sensor . 400
Coolant temperature sensor . 401
Ne (crankshaft) speed sensor . 401
Bkup (camshaft) speed sensor . 402
Common rail pressure sensor 402
Exhaust manifold pressure sensor . 403
EGR orifice temperature sensor . 403
EGR valve lift sensor 404
KVGT speed sensor 405
KVGT position sensor . 406
Mass air flow and temperature sensor . 407
KDPF differential pressure and outlet pressure sensor 408
KDOC inlet temperature sensor 409
KDOC outlet temperature sensor . 409
Crankcase pressure sensor 410
Engine oil level sensor 411
Fuel level sensor 412
WIF (Water-In-Fuel detection) sensor . 413
Coolant level sensor . 414
Hydraulic oil temperature sensor . 415
Air cleaner clogging sensor 415
Overload Caution sensor 416
Swing proximity sensor . 417
Brake sensors 417
Brake accumulator low pressure sensor (CN-P60) . 418
Brake stop light sensor (CN-S19) . 418
Service brake pressure sensor (CN-S40) . 418
Service brake pressure sensor (CN-P62) . 418
Park brake pressure sensor (CN-P61) 419
PPC pressure sensors . 419
DPF-SCR Area . 420
Pump pressure sensor . 421
PPC levers . 422
LH PPC lever . 422
RH PPC lever . 423
1st attachment circuit hydraulic performance (main valve bypassed) . 424
Travel system 425
Travel circuit . 425
Travel Motor Performance . 426
Auto-grease pump . 428
Overview . 429
Display and control unit . 429
LED-display 430
Push buttons . 430
Three-digit LED display 431
Check central lubrication system, fill up grease . 432
Lubrication diagrams . 433
Auto-grease pump with one-piece boom . 433
Auto-grease pump with two-piece boom . 434
Manual system one-piece boom . 435
Manual system two-piece boom . 436
STANDARD VALUE TABLE . 437
Standard value table for engine related parts 438
Standard value table for chassis related parts . 442
Flow control characteristic of PC valve (STD) 455
PM clinic service 456
Check sheet 457
TESTING AND ADJUSTING 463
Abbreviation list 466
List of abbreviations used in the text . 466
List of abbreviations used in the circuit diagrams . 470
Engine and cooling system 471
Test engine speed 471
Method for testing engine speed 471
Test boost pressure 474
Method for testing boost pressure on machine monitor . 474
Method for testing boost pressure 475
Test exhaust gas colour 476
Method for testing exhaust gas colour by handy smoke checker . 476
Hod for testing exhaust gas colour by smoke meter 477
Test and adjust valve clearance 479
Method for testing valve clearance . 479
Method for adjusting valve clearance . 480
Test compression pressure 481
Method for testing compression pressure 481
Test blow by pressure 486
Method for testing blow by pressure 486
Test engine oil pressure . 488
Test EGR valve and KVGT oil pressure . 489
Method for testing EGR valve and KVGT oil pressure . 489
Handling fuel system parts . 491
Releasing residual pressure from fuel system . 492
Test fuel pressure . 492
Method for testing fuel pressure . 494
Testing of low-pressure circuit (fuel main filter inlet side) 494
Testing of low-pressure circuit (pressure difference) 495
Testing of return circuit 496
Testing of negative pressure circuit . 497
Test fuel discharge, return and leakage 498
Tools for testing fuel discharge, return and leakage . 498
Method for testing fuel discharge, return and leakage 500
Testing supply pump discharge volume . 500
Testing supply pump return rate 501
Testing of leakage from pressure limiter . 502
Testing the fuel return rate from injector . 503
Bleeding air from fuel system 505
Method for bleeding air from fuel system . 505
Test fuel circuit for leakage 506
Method for testing fuel circuit for leakage 506
Testing method of fuel circuit for leakage at engine low idle 507
Testing method of fuel circuit for leakage at engine high idle . 507
Testing method of fuel circuit for leakage at engine rated speed . 508
Handle cylinder cut-out mode operation . 509
Handle no-injection cranking operation . 509
Test and adjust air conditioner compressor belt tension 510
Method for checking air conditioner compressor belt 510
Method for adjusting air conditioner compressor belt . 510
Replacing fan belt . 512
Method for replacing fan belt 512
Test cooling fan speed . 513
Method for testing cooling fan speed . 513
Write ash in soot accumulation correction to engine controller . 514
Method for writing ash in soot accumulation correction to engine controller 514
Test SCR related functions . 515
Test AdBlue/DEF pump raised pressure . 518
Method for testing AdBlue/DEF pump raised pressure . 519
Test injection amount from AdBlue/DEF injector . 522
Tools for testing of injection amount from AdBlue/ DEF injector 522
Method for testing injection amount from AdBlue/DEF injector . 523
Test AdBlue/DEF line heater relay 1 526
Tools for testing AdBlue/DEF line heater relay 1 . 526
Method for testing AdBlue/DEF line heater relay 1 527
Test AdBlue/DEF line heater relay 2 529
Tools for testing AdBlue/DEF line heater relay 2 . 529
Method for testing AdBlue/DEF line heater relay 2 530
Test AdBlue/DEF pump heater relay 532
Tools for testing AdBlue/DEF pump heater relay . 532
Method for testing AdBlue/ DEF pump heater relay . 533
Test AdBlue/DEF tank heater valve 535
Tools for testing AdBlue/DEF tank heater valve . 535
Method for testing AdBlue/DEF tank heater valve 536
Test denitration efficiency of SCR . 538
Method for testing denitration efficiency of SCR . 539
Clean AdBlue/DEF tank 542
Testing tools for cleaning of AdBlue/DEF tank 542
Method for cleaning AdBlue/DEF tank 542
Measurement of clearance in swing circle bearing . 546
Inspection and adjustment of hydraulic oil pressure in hydraulic circuit for work equipment, swing and travel 547
Measurement 547
Adjustment . 548
Inspection and adjustment of control circuit oil pressure 551
Measurement 551
Procedure for pressure reducing adjustment . 552
Inspection and adjustment of pump PC (valve inlet) control oil pressure 553
Measurement 553
Adjustment . 555
Inspection and adjustment of pump LS differential pressure . 557
Measurement 557
Adjustment . 560
Measurement of solenoid valve output pressure 561
Checking Proportional Control PPC Circuit 564
Adjustment of work equipment and swing PPC valve . 565
Measuring and adjusting quick coupler control valve output pressure 566
Specification 567
Testing travel motor relief pressure . 568
Measuring travel motor relief pressure . 568
Testing propshaft speed 569
Measuring rotating speed of propshaft 569
Testing transmission clutch control circuit 570
Description 570
Inspection of locations of hydraulic drift of work equipment . 572
Release of remaining pressure in hydraulic circuit . 574
Measurement of oil leakage . 575
Air bleeding of various parts 578
Inspection procedures for diode 581
Electrical system 583
Set and operate machine monitor 583
Specification 584
Operator mode 587
Service mode . 592
Table of self-define monitoring 609
Abnormality record menu 618
Default menu . 632
Diagnostic tests menu 647
Adjustment menu 659
KOMTRAX settings menu 667
Method for starting up KOMTRAX terminal 671
Inspection and adjustment of ECSS (ACCU pressure) 677
Maintenance 677
Inspection and adjustment of Tool control 682
Troubleshooting 688
Changing the lubrication interval times 692
Changing the Joystick steering control . 693
Adjust rearview camera angle . 694
Method for adjusting rear view camera angle 694
Adjust KomVision camera angle 697
Tools for adjusting KomVision camera angle . 697
Method for adjusting KomVision camera angle 698
Angle adjustment method for front R.H. camera, rear R.H. camera, and rear L.H. camera 698
Angle adjustment method for rear camera 700
Adjust KomVision related items . 702
Setting of KomVision (main setting) 702
Method for setting KomVision (main setting) 702
Setting of KomVision (camera setting) 705
Method for setting KomVision (camera setting) 705
Setting of KomVision (camera calibration) 705
Method for setting of KomVision (camera calibration) . 706
TROUBLESHOOTING 719
Troubleshooting 719
Abbreviation list 720
List of abbreviations used in the text . 720
List of abbreviations used in the circuit diagrams . 724
Related information on troubleshooting . 725
General troubleshooting points . 725
Troubleshooting points for UREA SCR system . 726
In case failure codes cannot be cleared 728
Sequence of events in troubleshooting 738
Checks before troubleshooting 740
Inspection procedure before troubleshooting 742
Walk-around check 742
Preparation for troubleshooting of electrical system . 744
Method for disconnecting and connecting connector with special lock 744
Procedure for testing and troubleshooting 748
Information described in troubleshooting table . 751
Troubleshooting method for open circuit in wiring harness of pressure sensor system 753
Connector table 755
Connector contact identification . 756
T-Branch box and T-Branch adapter table 799
T-boxes and T-adapters table . 804
Fuse location table 805
Precautions for cleaning and replacing KDPF (KCSF and KDOC) 807
Preparation of short circuit electrical connector (for failure codes [CA1883] and [CA3135]) 811
Failure code table (Display of code) . 812
TROUBLESHOOTING 827
Troubleshooting when failure code is indicated . 827
Troubleshooting by failure code (Display of code) 838
Failure code [2G00MA] – Brake oil pressure abnormality . 838
Circuit diagram related to brake oil pressure switch . 838
Failure code [602ENX] – Return filter clogging . 839
Failure code [6AZ0ZG] – Quick coupler pressure low . 840
Circuit diagram related quick coupler pressure switch 841
Failure code [6B2JMA] – Travel hydraulic abnormality . 842
Failure code [879AKA] – A/C recirculation air temperature sensor open circuit 843
Failure code [879AKB] – A/C inner sensor short circuit . 844
Failure code [879BKA] – A/C outer sensor open circuit 846
Circuit diagram related to air conditioner fresh air temperature sensor 847
Failure code [879BKB] – A/C outer sensor short circuit . 848
Circuit diagram related to air conditioner fresh air temperature sensor 849
Failure code [879CKA] – Ventilating sensor open circuit 850
Failure code [879CKB] – Ventilating sensor short circuit . 851
Failure code [879DKZ] – Sunlight sensor open or short circuit 852
Circuit diagram related to sunlight sensor . 853
Failure code [879EMC] – Ventilation damper malfunction . 854
Failure code [879FMC] – Air mix damper malfunction . 855
Failure code [879GKX] – Refrigerant abnormality 856
Circuit diagram related to refrigerant (dual) pressure switch 857
Failure code [989L00] – Engine controller lock caution 1 . 858
Failure code [989M00] – Engine controller lock caution 2 . 859
Failure code [989N00] – Engine controller lock caution 3 . 860
Failure code [A1U0N3] – HC desorb request 1 861
Failure code [A1U0N4] – HC desorb request 2 862
Failure code [A900FR] – Abrupt engine stop by auto idling stop 3 . 863
Failure code [A900N6] – Abrupt engine stop by auto idling stop 1 . 864
Failure code [A900NY] – Abrupt engine stop by auto idling stop 2 . 865
Failure code [AA10NX] – Air cleaner clogging . 866
Failure code [AB00KE] – Charge voltage low . 868
Failure code [AQ10N3] – Manual stationary regeneration request (KDOC face plugging) 870
Failure code [AS00N3] – Manual stationary regeneration request (SCR) . 871
Failure code [AS00R2] – Warning 2 872
Failure code [AS00R3] – Inducement 1 . 873
Failure code [AS00R4] – Inducement 2 . 874
Failure code [AS00R5] – Inducement 3 . 875
Failure code [AS00R6] – Temporary recovery of inducement . 876
Failure code [AS00ZK] – AdBlue/DEF level low error 5 . 877
Failure code [AS10KM] – AdBlue/DEF Injector overheat warning . 878
Failure code [AS10NR] – AdBlue/DEF injector high temperature warning . 879
Failure code [AS10NT] – AdBlue/DEF injector overheat caution . 880
Failure code [B@BAZG] – Engine oil pressure low 881
Failure code [B@BAZK] – Engine oil level low . 882
Circuit diagram related to engine oil level 882
Failure code [B@BCNS] – Engine coolant overheat 883
Failure code [B@BCZK] – Engine coolant level low . 884
Circuit diagram related to radiator coolant level switch . 885
Failure code [B@HANS] – Hydraulic oil overheat . 886
Circuit diagram related to hydraulic oil temperature sensor 887
Failure code [CA1117] – Engine controller partial data lost error 888
Failure code [CA115] – Engine neutral and backup speed sensor error 889
Failure code [CA122] – Charge air press sensor high error 890
Circuit diagram related to charge air pressure sensor 891
Failure code [CA123] – Charge air press sensor low error . 892
Circuit diagram related to charge air pressure sensor 893
Failure code [CA131] – Throttle sensor high error 894
Circuit diagram related to throttle sensor . 895
Failure code [CA132] – Throttle sensor low error . 896
Circuit diagram related to throttle sensor . 897
Failure code [CA144] – Coolant temperature sensor high error . 898
Electrical circuit diagram related to coolant temperature sensor . 899
Failure code [CA145] – Coolant temperature sensor low error 900
Electrical circuit diagram related to coolant temperature sensor . 901
Failure code [CA153] – Charge air temperature sensor high error 902
Circuit diagram related to charge temperature sensor . 903
Failure code [CA154] – Charge air temperature sensor low error . 904
Circuit diagram related to charge temperature sensor . 905
Failure code [CA187] – Sensor 2 supply voltage low error . 906
Circuit diagram related to sensor 2 supply circuit . 907
Failure code [CA221] – Ambient press sensor high error . 908
Circuit diagram related to ambient pressure sensor . 909
Failure code [CA222] – Ambient press sensor low error 910
Circuit diagram related to ambient pressure sensor . 911
Failure code [CA227] – Sensor 2 supply voltage high error 912
Failure code [CA234] – Engine overspeed 913
Failure code [CA238] – NE speed sensor supply voltage error 914
Circuit diagram (NE speed sensor) 915
Failure code [CA239] – NE speed sensor supply voltage high error . 916
Circuit diagram (NE speed sensor) 917
Failure code [CA249] – Ambient air temp sensor high error 918
Circuit diagram related to ambient air temperature sensor 919
Failure code [CA256] – Ambient air temp sensor low error . 920
Circuit diagram related to ambient air temperature sensor 921
Failure code [CA271] – IMV or PCV 1 short circuit error 922
Circuit diagram related to IMV/PCV1 923
Failure code [CA272] – IMV or PCV 1 open circuit error . 924
Circuit diagram related to IMV/PCV1 925
Failure code [CA322] – Injector #1 (L#1) open circuit error or short circuit error . 926
Circuit diagram related to injector #1 . 927
Failure code [CA323] – Injector #5 (L#5) open circuit error or short circuit error . 928
Circuit diagram related to injector #5 . 929
Failure code [CA324] – Injector #3 (L#3) open circuit error or short circuit error . 930
Circuit diagram related to injector #3 . 931
Failure code [CA325] – Injector #6 (L#6) open circuit error or short circuit error . 932
Circuit diagram related to injector #6 . 933
Failure code [CA331] – Injector #2 (L#2) open circuit error or short circuit error . 934
Circuit diagram related to injector #2 . 935
Failure code [CA332] – Injector #4 (L#4) open circuit error or short circuit error . 936
Circuit diagram related to injector #4 . 937
Failure code [CA343] – Engine controller internal failure 938
Failure code [CA351] – Injectors drive circuit error . 939
Failure code [CA352] – Sensor 1 supply voltage low error . 940
Circuit diagram related to sensor 1 supply circuit . 941
Failure code [CA356] – MAF sensor high error . 942
Circuit diagram (mass air flow sensor) . 943
Failure code [CA357] – MAF sensor low error 944
Circuit diagram (mass air flow sensor) . 945
Failure code [CA386] – sensor 1 supply voltage high error 945
Failure code [CA428] – Water in fuel sensor high error . 946
Circuit diagram related to water-in-fuel sensor 947
Failure code [CA429] – Water in fuel sensor low error 948
Circuit diagram related to water-in-fuel sensor 949
Failure code [CA435] – Engine oil pressure SW error 950
Circuit diagram related to engine oil pressure switch 951
Failure code [CA441] – Battery voltage low error . 952
Circuit diagram (Engine controller power supply) . 953
Failure code [CA442] – Battery voltage high error 954
Circuit diagram (Engine controller power supply) . 955
Failure code [CA449] – Common rail pressure high error 2 . 956
Failure code [CA451] – Common rail pressure sensor high error 958
Circuit diagram related to common rail pressure sensor . 959
Failure code [CA452] – Common rail pressure sensor low error . 960
Circuit diagram related to common rail pressure sensor . 961
Failure code [CA488] – Charge air temperature high torque derate . 961
Failure code [CA515] – Charge air temperature high torque derate . 962
Circuit diagram related to common rail pressure sensor . 963
Failure code [CA516] – Common rail pressure sensor supply voltage low error 964
Circuit diagram related to common rail pressure sensor . 965
Failure code [CA553] – Common rail pressure high error 1 . 965
Failure code [CA555] – Crankcase pressure high error 1 . 966
Failure code [CA556] – Crankcase pressure high error 3 . 967
Failure code [CA559] – Common rail pressure low error 1 968
Failure code [CA595] – Turbocharger speed high error 2 . 970
Failure code [CA687] – Turbocharger speed low error 972
Circuit diagram (turbo speed sensor) . 973
Failure code [CA689] – Engine NE speed sensor error 974
Circuit diagram (NE speed sensor) 975
Failure code [CA691] – Intake air temperature sensor high error 976
Circuit diagram (mass air flow sensor) . 977
Failure code [CA692] – Intake air temperature sensor low error . 978
Failure code [CA697] – Engine controller internal temperature sensor high error 980
Failure code [CA698] – Engine controller internal temperature sensor low error . 981
Failure code [CA731] – Engine backup speed sensor phase error 982
Failure code [CA778] – Engine backup speed sensor error 984
Circuit diagram (Bkup (camshaft) speed sensor 985
Failure code [CA1664] – KDOC abnormality . 988
Failure code [CA1669] – AdBlue/DEF level sensor voltage high error . 990
Failure code [CA1673] – AdBlue/DEF level low error 3 . 991
Failure code [CA1677] – AdBlue/DEF temperature sensor low error 992
Failure code [CA1678] – AdBlue/DEF temperature sensor high error . 993
Failure code [CA1682] – AdBlue/DEF pump priming error 994
Failure code [CA1683] – AdBlue/DEF tank heating valve voltage high error . 996
Circuit diagram related to AdBlue/DEF tank heating valve . 997
Failure code [CA1684] – AdBlue/DEF tank heating valve voltage low error 998
Circuit diagram related to AdBlue/DEF tank heating valve . 999
Failure code [CA1686] – AdBlue/DEF quality sensor voltage high error .1000
Failure code [CA1691] – Defective regeneration .1002
Failure code [CA1694] – SCR outlet NOx sensor in range error .1004
Failure code [CA1695] – Sensor 5 supply voltage high error .1006
Failure code [CA1696] – Sensor 5 supply voltage low error 1008
Circuit diagram related to AdBlue/DEF pump pressure sensor .1009
Failure code [CA1712] – AdBlue/DEF tank thawing error 1010
Failure code [CA1713] – AdBlue/DEF tank heater valve open stuck error 1012
Failure code [CA1714] – AdBlue/DEF quality sensor out of calibration error .1014
Failure code [CA1715] – AdBlue/DEF quality sensor internal circuit error .1015
Failure code [CA1776] – Sensor supply relay voltage high error .1016
Circuit diagram related to sensor power supply relay circuit .1017
Failure code [CA1777] – Sensor supply relay voltage low error 1018
Circuit diagram related to sensor power supply relay circuit .1019
Failure code [CA1843] – Crankcase pressure sensor high error .1020
Circuit diagram related to crankcase pressure sensor .1021
Failure code [CA1844] – Crankcase pressure sensor low error 1022
Circuit diagram related to crankcase pressure sensor .1023
Failure code [CA1879] – KDPF differential pressure sensor high error .1024
Circuit diagram related to KDPF differential pressure sensor .1025
Failure code [CA1881] – KDPF differential pressure sensor low error 1026
Circuit diagram related to KDPF differential pressure sensor .1027
Failure code [CA1883] – KDPF differential pressure sensor in range error .1028
Circuit diagram related to KDPF differential pressure sensor .1030
Failure code [CA1885] – Turbo outlet NOx sensor circuit error 1032
Failure code [CA1887] – SCR outlet NOx sensor circuit error 1034
Failure code [CA1921] – KDPF soot accumulation high error 1 1036
Failure code [CA1922] – KDPF soot accumulation high error 2 1038
Failure code [CA1942] – Crankcase pressure sensor in range error .1041
Failure code [CA1993] – KDPF differential pressure low error .1042
Circuit diagram related to KDPF differential pressure sensor .1043
Failure code [CA2185] – Throttle sensor supply voltage high error 1044
Circuit diagram related to throttle sensor .1044
Failure code [CA2186] – Throttle sensor supply voltage low error .1045
Circuit diagram related to throttle sensor .1045
Failure code [CA2249] – Common rail pressure low error 2 .1046
Failure code [CA2271] – EGR valve position sensor high error .1048
Circuit diagram (EGR valve lift sensor) 1049
Failure code [CA2272] – EGR valve position sensor low error 1050
Circuit diagram (EGR valve lift sensor) 1051
Failure code [CA2288] – Turbocharger speed high error 1 1052
Failure code [CA2311] – IMV solenoid error .1053
Failure code [CA2349] – EGR valve solenoid open circuit error 1054
Circuit diagram (EGR valve solenoid) .1055
Failure code [CA2353] – EGR valve solenoid short circuit error .1056
Circuit diagram (EGR valve solenoid) .1057
Failure code [CA2357] – EGR valve servo error 1058
Failure code [CA2381] – KVGT position sensor high error 1060
Circuit diagram (VGT position sensor) 1061
Failure code [CA2382] – KVGT position sensor low error .1062
Circuit diagram (VGT position sensor) 1063
Failure code [CA2383] – KVGT solenoid open circuit error .1064
Circuit diagram (VGT valve solenoid) .1065
Failure code [CA2386] – KVGT solenoid short circuit error 1066
Circuit diagram (VGT valve solenoid) .1067
Failure code [CA2387] – KVGT servo error .1068
Circuit diagram (intake air heater relay) 1071
Circuit diagram (intake air heater relay) 1073
Failure code [CA2637] – KDOC face plugging .1074
Failure code [CA2639] – Manual stationary regeneration request .1076
Failure code [CA2771] – SCR outlet NOx sensor datalink timeout error .1078
Circuit diagram related to CAN communication .1082
Failure code [CA2777] – Manual stationary regeneration request but KDPF regeneration disable .1083
Failure code [CA2976] – AdBlue/DEF pump temperature sensor signal error 1084
Circuit diagram related to mass air flow sensor 1085
Failure code [CA3133] – KDPF outlet pressure sensor high error .1086
Circuit diagram related to KDPF outlet pressure sensor .1087
Failure code [CA3134] – KDPF outlet pressure sensor low error 1088
Circuit diagram related to KDPF outlet pressure sensor .1089
Failure code [CA3135] – KDPF outlet pressure sensor in range error .1090
Circuit diagram related to KDPF outlet pressure sensor .1092
Failure code [CA3142] – SCR temperature sensor high error 1093
Failure code [CA3143] – SCR temperature sensor low error .1094
Failure code [CA3144] – SCR temperature sensor in rage error .1096
Failure code [CA3146] – SCR outlet temperature sensor high error .1098
Failure code [CA3147] – SCR outlet temperature sensor low error 1099
Failure code [CA3148] – SCR outlet temperature sensor in range error .1100
Failure code [CA3151] – SCR catalyst efficiency low error 2 1102
Failure code [CA3165] – SCR outlet temperature high error 1106
Failure code [CA3229] – SCR temperature high error .1108
Failure code [CA3231] – SCR temperature high error non regeneration 1110
Failure code [CA3232] – Turbo outlet NOx sensor datalink timeout error .1112
Circuit diagram related to SCR system CAN communication 1114
Failure code [CA3235] – SCR outlet temperature high error – non regeneration .1116
Failure code [CA3239] – AdBlue/DEF line heater 2 voltage high error 1118
Circuit diagram related to AdBlue/DEF line heater 1119
Failure code [CA3241] – AdBlue/DEF line heater 2 voltage low error .1120
Circuit diagram related to AdBlue/DEF line heater 1121
Failure code [CA3242] – AdBlue/DEF tank heating error 1122
Failure code [CA3251] – KDOC inlet temperature high error 1124
Failure code [CA3253] – KDOC temperature error – non regeneration 1126
Failure code [CA3254] – KDOC outlet temperature high error 1 .1128
Failure code [CA3255] – KDPF temperature error – non regeneration 1130
Failure code [CA3256] – KDPF outlet temperature high error 1 .1132
Failure code [CA3311] – KDOC outlet temperature high error 2 .1134
Failure code [CA3312] – KDPF outlet temperature high error 2 .1136
Failure code [CA3313] – KDOC inlet temperature sensor low error 1138
Failure code [CA3314] – KDOC inlet temperature sensor high error .1139
Failure code [CA3315] – KDOC inlet temperature sensor in range error .1140
Failure code [CA3316] – KDOC outlet temperature sensor low error .1142
Failure code [CA3317] – KDOC outlet temperature sensor high error 1143
Failure code [CA3318] – KDOC temperature sensor in range error .1144
Failure code [CA3319] – KDPF outlet temperature sensor high error 1146
Failure code [CA3321] – KDPF outlet temperature sensor low error .1147
Failure code [CA3322] – KDPF outlet temperature sensor in range error 1148
Failure code [CA3419] – MAF sensor supply voltage high error .1150
Circuit diagram related to mass air flow sensor 1151
Failure code [CA3421] – MAF sensor supply voltage low error 1152
Circuit diagram related to mass air flow sensor 1153
Failure code [CA3497] – AdBlue/DEF level low error 1 .1154
Failure code [CA3498] – AdBlue/DEF level low error 2 .1155
Failure code [CA3543] – AdBlue/DEF quality error (SCR catalyst efficiency low) .1156
Failure code [CA3545] – SCR outlet NOx sensor unstable error .1160
Failure code [CA3547] – AdBlue/DEF level low error 4 .1162
Failure code [CA3558] – AdBlue/DEF pump voltage high error .1164
Circuit diagram related to AdBlue/DEF pump .1165
Failure code [CA3559] – AdBlue/DEF pump voltage low error 1166
Circuit diagram related to AdBlue/DEF pump .1167
Failure code [CA3562] – AdBlue/DEF line heater relay 1 voltage high error 1168
Circuit diagram related to AdBlue/DEF line heater 1169
Failure code [CA3563] – AdBlue/DEF line heater relay 1 voltage low error .1170
Circuit diagram related to AdBlue/DEF line heater 1171
Failure code [CA3567] – AdBlue/DEF injector open circuit error or short circuit error 1172
Circuit diagram related to AdBlue/DEF injector .1174
Failure code [CA3568] – AdBlue/DEF malfunction .1175
Failure code [CA3571] – AdBlue/DEF pump pressure sensor high error .1178
Circuit diagram related to AdBlue/DEF pump pressure sensor .1179
Failure code [CA3572] – AdBlue/DEF pump pressure sensor low error 1180
Circuit diagram related to AdBlue/DEF pump pressure sensor .1181
Failure code [CA3574] – AdBlue/DEF pump pressure too low error .1182
Failure code [CA3575] – AdBlue/DEF pump pressure too high error 1184
Failure code [CA3577] – AdBlue/DEF FCV voltage high error 1186
Circuit diagram related to AdBlue/DEF FCV 1187
Failure code [CA3578] – AdBlue/DEF FCV voltage low error .1188
Circuit diagram related to AdBlue/DEF FCV 1189
Failure code [CA3582] – SCR catalyst efficiency low error 1 1190
Failure code [CA3583] – SCR outlet NOx sensor heater warming up error 1194
Failure code [CA3596] – AdBlue/DEF pump pressure unstable error 1196
Failure code [CA3649] – Turbo outlet NOx sensor heater warming up error 1198
Failure code [CA3681] – SCR outlet NOx sensor power voltage error 1200
Circuit diagram related to SCR system CAN communication 1203
Circuit diagram (Engine controller power supply) .1204
Failure code [CA3682] – Turbo outlet NOx sensor power voltage error 1205
Circuit diagram related to SCR system CAN communication 1208
Circuit diagram (Engine controller power supply) .1209
Failure code [CA3713] – AdBlue/DEF line heater 1 voltage high error 1210
Circuit diagram related to AdBlue/DEF line heater 1211
Failure code [CA3717] – SCR outlet NOx sensor voltage mismatch error .1212
Failure code [CA3718] – Turbo outlet NOx sensor voltage mismatch error .1213
Failure code [CA3725] – Turbo outlet NOx sensor unstable error .1214
Failure code [CA3741] – Rail press valve trip error 1216
Failure code [CA3748] – Turbo outlet NOx sensor stuck in range error .1217
Failure code [CA3751] – SCR catalyst degradation error .1218
Failure code [CA3755] – AdBlue/DEF dosing performance degradation error 1220
Failure code [CA3866] – AdBlue/DEF low concentration error 2 .1222
Failure code [CA3867] – AdBlue/DEF low concentration error 1 .1224
Failure code [CA3868] – AdBlue/DEF tank sensor datalink timeout error 1226
Circuit diagram related to SCR system CAN communication 1228
Failure code [CA3899] – SCR NH3 sensor circuit error .1230
Failure code [CA3911] – SCR NH3 sensor datalink timeout error 1232
Circuit diagram related to SCR system CAN communication 1234
Failure code [CA3912] – SCR NH3 sensor heater warming up error .1236
Failure code [CA3932] – SCR NH3 sensor heater voltage high error .1238
Failure code [CA3933] – SCR NH3 sensor heater voltage low error 1240
Failure code [CA3934] – SCR NH3 sensor power interrupt error .1242
Circuit diagram (ammonia sensor) .1244
Failure code [CA3935] – SCR NH3 sensor trim resistance error .1246
Failure code [CA3936] – SCR NH3 sensor internal circuit error 1248
Failure code [CA4151] – KDOC and KDPF temperature sensor datalink timeout error 1250
Circuit diagram related to SCR system CAN communication 1253
Failure code [CA4152] – SCR temperature sensor datalink timeout error 1254
Circuit diagram related to SCR system CAN communication 1256
Failure code [CA4155] – AdBlue/DEF pump heater relay voltage high error 1258
Electrical circuit diagram related to AdBlue/DEF heater relay 1259
Failure code [CA4156] – AdBlue/DEF pump heater relay voltage low error .1260
Electrical circuit diagram related to AdBlue/DEF heater relay 1261
Failure code [CA4157] – AdBlue/DEF FCV malfunction .1262
Failure code [CA4158] – KDOC and KDPF temperature sensor internal circuit error 1264
Failure code [CA4159] – SCR temperature sensor internal circuit error 1265
Failure code [CA4161] – KDOC and KDPF temperature sensor ECU voltage high error 1266
Circuit diagram related to KDOC/KDPF temperature sensor 1267
Failure code [CA4162] – KDOC and KDPF temperature sensor ECU voltage low error .1268
Circuit diagram related to KDOC/KDPF temperature sensor 1269
Failure code [CA4163] – KDOC and KDPF temperature sensor ECU over temperature error 1270
Failure code [CA4164] – SCR temperature sensor ECU voltage high error 1272
Electrical circuit diagram related to SCR temperature sensor .1273
Failure code [CA4165] – SCR temperature sensor ECU voltage low error .1274
Electrical circuit diagram related to SCR temperature sensor .1275
Failure code [CA4166] – SCR temperature sensor ECU high temperature error 1276
Failure code [CA4168] – AdBlue/DEF pump heater ON stuck error 1278
Electrical circuit diagram related to AdBlue/DEF pump heater .1279
Failure code [CA4169] – AdBlue/DEF pump heater OFF stuck error .1280
Failure code [CA4171] – AdBlue/DEF pump thawing error 1282
Electrical circuit diagram related to AdBlue/DEF pump heater .1283
Failure code [CA4249] – AdBlue/DEF pump temperature sensor 1 in range error 1284
Failure code [CA4251] – AdBlue/DEF pump temperature sensor 2 in range error 1286
Failure code [CA4259] – KDOC and KDPF temperature sensor power interrupt error .1288
Circuit diagram related to KDPF temperature sensor .1289
Failure code [CA4261] – SCR temperature sensor power interrupt error .1290
Electrical circuit diagram related to SCR temperature sensor .1291
Failure code [CA4277] – AdBlue/DEF quality sensor liquid distinction impossible error 1292
Failure code [CA4281] – SCR NH3 sensor stuck response error 1294
Failure code [CA4459] – AdBlue/DEF line heater relay 2 voltage high error 1298
Circuit diagram related to AdBlue/DEF line heater 1299
Failure code [CA4461] – AdBlue/DEF line heater relay 2 voltage low error .1300
Circuit diagram related to AdBlue/DEF line heater 1301
Failure code [CA4658] – AdBlue/DEF flow low error 1302
Failure code [CA4731] – AdBlue/DEF temperature sensor transmission data error 1304
Failure code [CA4732] – AdBlue/DEF level sensor transmission data error 1305
Failure code [CA4739] – AdBlue/DEF level sensor internal circuit error .1306
Failure code [CA4768] – Fuel in AdBlue/DEF tank error 1308
Failure code [CA4769] – AdBlue/DEF level measurement impossible 1310
Failure code [CA4842] – AdBlue/DEF high concentration error 1312
Failure code [CA4952] – System operating lamp short circuit (engine controller) 1314
Circuit diagram related to system operating lamp .1315
Failure code [CA5115] – AdBlue/DEF line heater 1 voltage low error .1316
Circuit diagram related to AdBlue/DEF line heater 1317
Failure code [CA5179] – Engine room temperature sensor high error 1318
Circuit diagram (engine room temperature sensor) .1319
Failure code [CA5181] – Engine room temperature sensor low error .1320
Circuit diagram (engine room temperature sensor) .1321
Failure code [CA5383] – Ash accumulation high error 1322
Failure code [D110KB] – Battery relay output short circuit .1324
Failure code [D19JKZ] – Personal code relay abnormality 1326
Circuit diagram related to personal code relay .1327
Failure code [D19QKB] – Short circuit in refuel pump relay .1328
Circuit diagram related to Refuel pump relay .1329
Failure code [D19QKY] – Hot short circuit in refuel pump relay .1330
Circuit diagram related to Refuel pump relay .1331
Failure code [D1EMKA] – Parking brake relay open circuit .1332
Circuit diagram related to parking brake relay .1333
Failure code [D1EMKB] – Parking brake relay short circuit 1334
Circuit diagram related to parking brake relay .1335
Failure code [D1EMKY] – Parking brake relay hot short circuit 1336
Circuit diagram related to parking brake relay .1337
Failure code [D811MC] – KOMTRAX malfunction 1338
Failure code [D862KA] – GPS antenna open circuit .1339
Configuration diagram of GPS system 1339
Failure code [D8ALKA] – System operating lamp open circuit (KOMTRAX) .1340
Circuit diagram related to system operating lamp .1341
Failure code [D8ALKB] – System operating lamp short circuit (KOMTRAX) 1342
Circuit diagram related to system operating lamp .1343
Failure code [D8AQKR] – CAN2 discon (KOMTRAX) 1344
Circuit diagram related to CAN communication 2 .1346
Failure code [DA20MC] – Pump controller malfunction 1348
Failure code [DA22KK] – Pump solenoid power low error 1350
Circuit diagram related to solenoid power supply .1351
Failure code [DA25KP] – 5 V Sensor 1 power voltage low error .1352
Circuit diagram related to 5 V sensor power supply 1 .1353
Failure code [DA26KP] – 5 V Sensor 2 power voltage low error .1354
Circuit diagram related to 5 V sensor power supply 2 .1355
Failure code [DA29KQ] – Model selection signal mismatch 1356
Circuit diagram related to machine model setting system 1357
Failure code [DA2LKA] – System operating lamp open circuit (pump controller system) 1358
Circuit diagram related to system operating lamp .1359
Failure code [DA2LKB] – System operating lamp short circuit 1360
Circuit diagram related to system operating lamp .1361
Failure code [DA2QKR] – Controller area network 2 defective communication 1362
Circuit diagram (can2 communication) .1364
Failure code [DA2RKR] – Controller area network 1 defective communication 1366
Circuit diagram related to CAN communication 1 .1368
Failure code [DA80KB] – Auto grease system monitoring signal short circuit .1370
Circuit diagram related to grease system .1371
Failure code [DAB0KT] – Internal flash memory error (pump controller system) .1372
Failure code [DAC3KB] – Cruise control system power supply short circuit .1374
Circuit diagram related to Cruise control system .1375
Failure code [DAC3KB] – Cruise control system power supply hot short circuit .1376
Circuit diagram related to Cruise control system .1377
Failure code [DAF0KM] – Inconsistency of KomVision setting .1378
Failure code [DAF0MB] – Monitor ROM abnormality 1378
Failure code [DAF0MC] – Monitor malfunction 1379
Failure code [DAF8KB] – Camera power supply short circuit 1380
Circuit diagram related to camera power supply .1381
Failure code [DAF9KQ] – Model selection abnormality 1382
Failure code [DAFGMC] – GPS module malfunction .1383
Failure code [DAFGKA] – System operating lamp open circuit (monitor) .1384
Circuit diagram related to system operating lamp .1385
Failure code [DAFGKB] – System operating lamp short circuit (monitor) 1386
Circuit diagram related to system operating lamp .1387
Failure code [DAFQKR] – CAN 2 defective communication (monitor) 1388
Circuit diagram related to CAN communication 2 .1390
Circuit diagram related to engine controller power source 1391
Failure code [DAZ9KQ] – Model selection signal mismatch (air conditioner) 1392
Failure code [DAZQKR] – CAN 2 defective communication (A/C ECU) 1393
Circuit diagram (CAN2 communication) .1395
Failure code [DB2QKR] – CAN2 discon (engine con) .1396
Circuit diagram related to CAN communication 2 .1399
Circuit diagram related to engine controller power source 1400
Failure code [DB2RKR] – CAN1 discon (engine con) .1401
Circuit diagram related to CAN communication 1 .1404
Circuit diagram related to engine controller power source 1405
Failure code [DB30KR] – Joystick steering controller malfunction .1406
Failure code [DBP0KM] – KomVision setting error 1407
Failure code [DBP0KT] – KomVision controller abnormality .1407
Failure code [DBP5KB] – Camera power supply short circuit 1408
Circuit diagram related to camera power supply .1409
Failure code [DBP5KY] – Camera power hot short circuit .1410
Circuit diagram related to camera power supply .1411
Failure code [DBPQKR] – CAN 2 defective communication (KomVision) 1412
Circuit diagram (CAN2 communication) .1414
Circuit diagram related to KomVision controller power supply .1415
Failure code [DCS0KT] – Internal flash memory error (machine controller system) 1416
Failure code [DCS0MC] – Machine controller malfunction .1417
Failure code [DCS2KK] – Machine controller solenoid power voltage low error 1418
Circuit diagram related to solenoid power supply .1419
Failure code [DCS5KP] – 5 V sensor power supply output 1 voltage low or high .1420
Circuit diagram related to 5 V sensor power supply 1 .1421
Failure code [DCS7KP] – 24V sensor power voltage low error .1422
Circuit diagram related to 24V sensor power voltage 1423
Failure code [DCS9KQ] – Model selection signal mismatch (machine controller) .1424
Circuit diagram related to machine model setting system 1425
Failure code [DCSLKA] – System operating lamp open circuit (machine controller) 1426
Circuit diagram related to system operating lamp .1427
Failure code [DCSLKB] – System operating lamp short circuit (machine controller) .1428
Circuit diagram related to system operating lamp .1429
Failure code [DCSQKR] – CAN2 defective communication (machine controller) 1430
Failure code [DCSRKR] – CAN 1 defective communication (machine controller) .1432
Failure code [DDK8KA] – SUSLock forced SW open circuit .1433
Failure code [DDK8KB] – SUSLock forced SW short circuit 1434
Failure code [DDKVKA] – Joystick steering activation SW open circuit .1436
Failure code [DDKVKB] – Joystick steering activation SW short circuit 1437
Failure code [DDNRKA] – W/E lever lock SW open circuit .1438
Circuit diagram related to PPC lock switch .1439
Failure code [DDNRKY] – W/E lever lock SW short circuit 1440
Circuit diagram related to PPC lock switch .1441
Failure code [DDNS00] – Lock lever auto lock release SW ON .1442
Circuit diagram related to PPC lock switch .1443
Failure code [DDP4KX] – Disconnection in travel PPC pressure switch 1444
Circuit diagram for travel PPC pressure switch .1445
Failure code [DDP6L5] – Service brake press SW abnormality .1446
Circuit diagram related to Service brake pressure switch .1447
Failure code [DDQ1KA] – SUSLock mode selection SW open circuit .1448
Circuit diagram related to SUSLock mode selection switch .1449
Failure code [DDQ1KB] – SUSLock mode selection SW short circuit 1450
Circuit diagram related to SUSLock mode selection switch .1451
Failure code [DDWCKZ] – Direction switch abnormality .1452
Circuit diagram for travel direction control switch 1453
Failure code [DDWMKZ] – FBR attachment SW abnormality 1454
Circuit diagram related to FBR attachment switch .1455
Failure code [DFB1KZ] – Service lever potentio 1 open or short circuit .1456
Circuit diagram related to PPC control switches 1457
Failure code [DFB2KZ] – Service lever potentio 2 open or short circuit .1458
Circuit diagram related to PPC control switches 1459
Failure code [DFB3L8] – Service lever 1 potentiometer error 1460
Failure code [DFB4L8] – Service lever 2 potentiometer error 1461
Circuit diagram related to PPC control switches 1463
Failure code [DFB6KZ] – Service lever sub potentio 2 open or short circuit .1464
Circuit diagram related to PPC control switches 1465
Failure code [DGH2KA] – Hydraulic oil temperature sensor open circuit 1466
Circuit diagram related to hydraulic oil temperature sensor 1467
Failure code [DGH2KB] – Hydraulic oil temperature sensor ground fault 1468
Circuit diagram related to hydraulic oil temperature sensor 1469
Failure code [DHA4KA] – Air cleaner clog sensor open circuit .1470
Circuit diagram related to hydraulic oil temperature sensor 1471
Failure code [DHAAMA] – KDPF differential pressure sensor frozen .1472
Failure code [DHACMA] – KDPF outlet pressure sensor frozen .1473
Failure code [DHH2MA] – Return line filter press sensor abnormally .1474
Failure code [DHPAMA] – Front pump pressure sensor defective function 1476
Circuit diagram related to front pump pressure sensor 1477
Failure code [DHS3MA] – Arm IN PPC pressure sensor defective function 1478
Circuit diagram related to arm IN PPC pressure sensor 1479
Failure code [DHS4MA] – Bucket CURL PPC pressure sensor defective function .1480
Circuit diagram related to bucket CURL PPC pressure sensor .1481
Failure code [DHS5KX] – Travel PPC sensor abnormality 1482
Circuit diagram related to Travel PPC sensor .1483
Failure code [DHS8MA] – Boom RAISE PPC pressure sensor defective function 1484
Circuit diagram related to boom RAISE PPC pressure sensor 1485
Failure code [DHS9MA] – Boom LOWER PPC pressure sensor defective function 1486
Circuit diagram related to boom LOWER PPC pressure sensor 1487
Failure code [DHSAMA] – Swing right PPC pressure sensor defective function .1488
Circuit diagram related to swing RIGHT PPC pressure sensor .1489
Failure code [DHSBMA] – Swing left PPC pressure sensor defective function 1490
Circuit diagram related to swing LEFT PPC pressure sensor 1491
Failure code [DHSCMA] – Arm OUT PPC pressure sensor defective function .1492
Circuit diagram related to arm OUT PPC pressure sensor .1493
Failure code [DHSDMA] – Bucket DUMP PPC pressure sensor defective function .1494
Circuit diagram related to arm OUT PPC pressure sensor .1495
Failure code [DHU1KA] – Brake accumulator press sensor open circuit 1496
Circuit diagram related to Brake accumulator press sensor 1497
Failure code [DHU1KY] – Brake accumulator press sensor short circuit .1498
Circuit diagram related to Brake accumulator press sensor 1499
Failure code [DHUCKA] – Parking brake press sensor open circuit 1500
Circuit diagram related to Parking brake press sensor 1501
Failure code [DHUCKY] – Parking brake press sensor short circuit .1502
Circuit diagram related to Parking brake press sensor 1503
Failure code [DHUGKA] – Service brake press sensor open circuit 1504
Circuit diagram related to Service brake press sensor 1505
Failure code [DHUGKY] – Service brake press sensor short circuit .1506
Circuit diagram related to Service brake press sensor 1507
Failure code [DHX1MA] – Overload sensor abnormality 1508
Circuit diagram related to overload caution 1509
Failure code [DKULKA] – PPC lock relay open circuit 1510
Circuit diagram related to PPC lock switch .1511
Failure code [DKULKB] – PPC lock relay short circuit .1512
Circuit diagram related to PPC lock switch .1513
Failure code [DKULKY] – PPC lock relay hot short circuit .1514
Circuit diagram related to PPC lock switch .1515
Failure code [DLM5KA] – Fan speed sensor open circuit 1516
Circuit diagram related to fan clutch 1517
Failure code [DLM5MB] – Fan control: mismatch 1518
Failure code [DLT4KA] – Speed sensor open circuit 1520
Circuit diagram related to transmission speed sensor .1521
Failure code [DLT4KB] – Speed sensor short circuit .1522
Circuit diagram related to transmission speed sensor .1523
Failure code [DR10KA] – KomVision camera open circuit 1524
Circuit diagram related to camera power supply .1525
Failure code [DR12KA] – Disconnection of camera 1 NTSC input .1526
Circuit diagram related to camera power supply .1527
Failure code [DR20KA] – Disconnection of camera 2 NTSC input .1528
Circuit diagram related to camera power supply .1529
Failure code [DR30KA] – Disconnection of camera 3 NTSC input .1530
Circuit diagram related to camera power supply .1531
Failure code [DR31KX] – Camera 3 picture reverse drive input out of range 1532
Circuit diagram related to camera power supply .1533
Failure code [DR40KA] – Disconnection of camera 4 NTSC input .1534
Circuit diagram related to camera power supply .1535
Failure code [DUMBKA] – Operating lamp open circuit (KomVision) 1536
Circuit diagram related to system operating lamp .1537
Failure code [DUMBKB] – Operating lamp short circuit (KomVision) .1538
Circuit diagram related to system operating lamp .1539
Failure code [DV20KB] – Travel alarm short circuit .1540
Circuit diagram related to travel alarm 1541
Failure code [DW44KA] – Travel F/R solenoid open circuit .1542
Circuit diagram related to travel F/R solenoid .1543
Failure code [DW44KB] – Travel F/R solenoid short circuit 1544
Circuit diagram related to travel F/R solenoid .1545
Failure code [DW44KY] – Travel F/R solenoid hot short circuit 1546
Circuit diagram related to travel F/R solenoid .1547
Failure code [DW45KA] – Swing parking brake solenoid open circuit 1548
Circuit diagram related to swing parking brake .1549
Failure code [DW45KB] – Swing parking brake solenoid short circuit .1550
Circuit diagram related to swing parking brake .1551
Failure code [DW45KY] – Swing parking brake solenoid hot short circuit .1552
Circuit diagram related to swing parking brake .1553
Failure code [DW4AKA] – Disconnection in suspension lock solenoid 1554
Circuit diagram related to suspension lock solenoid 1555
Failure code [DW4AKB] – Short circuit in suspension lock solenoid 1556
Circuit diagram related to suspension lock solenoid 1557
Failure code [DW4AKY] – SUSLock sol hot short circuit 1558
Circuit diagram related to suspension lock solenoid 1559
Failure code [DW4CKY] – PPC lock solenoid hot short circuit 1560
Circuit diagram related to PPC lock switch .1561
Failure code [DW4MKA] – Disconnection in creep solenoid 1562
Circuit diagram related to creep solenoid 1562
Failure code [DW4MKB] – Short circuit in creep solenoid 1563
Circuit diagram related to creep solenoid 1563
Failure code [DW4MKY] – Hot short circuit in creep solenoid 1564
Circuit diagram related to creep solenoid 1565
Failure code [DW4YKA] – Disconnection in high gear solenoid 1566
Circuit diagram related to High gear solenoid 1567
Failure code [DW4YKB] – Short circuit in high gear solenoid 1568
Circuit diagram related to High gear solenoid 1569
Failure code [DW4YKY] – High gear hot short circuit 1570
Circuit diagram related to High gear solenoid 1571
Failure code [DW4ZKA] – Disconnection in low gear solenoid .1572
Circuit diagram related to Low gear solenoid .1573
Failure code [DW4ZKB] – Short circuit in low gear solenoid .1574
Circuit diagram related to Low gear solenoid .1575
Failure code [DW4ZKY] – Low gear hot short circuit .1576
Circuit diagram related to Low gear solenoid .1577
Failure code [DW91KA] – Travel neutral sol open circuit 1578
Circuit diagram for travel neutral solenoid 1579
Failure code [DW91KB] – Travel neutral sol short circuit .1580
Circuit diagram for travel neutral solenoid 1581
Failure code [DW91KY] – Travel neutral sol hot short circuit .1582
Circuit diagram for travel neutral solenoid 1583
Failure code [DWA2KA] – Attachment single or 2-way change solenoid open circuit (breaker mode relay) .1584
Circuit diagram related to breaker mode relay 1585
Failure code [DWA2KB] – Attachment single or 2-way change solenoid short circuit (breaker mode relay) 1586
Circuit diagram related to breaker mode relay 1587
Failure code [DWA2KY] – Attachment single or 2-way change solenoid hot short circuit (breaker mode relay) 1588
Circuit diagram related to breaker mode relay 1589
Failure code [DWB1KA] – Outrigger selection sol relay open circuit .1590
Circuit diagram related to outrigger/boom operation relay 1591
Failure code [DWB1KB] – Outrigger selection sol relay short circuit 1592
Circuit diagram related to outrigger/boom operation relay 1593
Failure code [DWB2KA] – Disconnection in 1st outrigger solenoid 1594
Circuit diagram for outrigger solenoid .1595
Failure code [DWB2KB] – Outrigger sol.1 short circuit 1596
Circuit diagram related to 1st outrigger solenoid 1597
Failure code [DWB2KY] – Outrigger sol.1 hot short circuit 1598
Circuit diagram related to 1st outrigger solenoid 1599
Failure code [DWB3KA] – Outrigger sol.2 open circuit .1600
Circuit diagram related to 2nd outrigger solenoid 1601
Failure code [DWB3KB] – Outrigger sol.2 short circuit 1602
Circuit diagram related to 2nd outrigger solenoid 1603
Failure code [DWB3KY] – Outrigger sol.2 hot short circuit 1604
Circuit diagram related to 2nd outrigger solenoid 1605
Failure code [DWB4KA] – Outrigger sol.3 open circuit .1606
Circuit diagram related to 2nd outrigger solenoid 1607
Failure code [DWB4KB] – Outrigger sol.3 short circuit 1608
Circuit diagram related to 3rd outrigger solenoid 1609
Failure code [DWB4KY] – Outrigger sol.3 hot short circuit 1610
Circuit diagram related to 3rd outrigger solenoid 1611
Failure code [DWB5KA] – Outrigger sol.4 open circuit .1612
Circuit diagram related to 4th outrigger solenoid 1613
Failure code [DWB5KB] – Outrigger sol.4 short circuit 1614
Circuit diagram related to 4th outrigger solenoid 1615
Failure code [DWB5KY] – Outrigger sol.4 hot short circuit 1616
Circuit diagram related to 4th outrigger solenoid 1617
Failure code [DWK0KA] – 2-stage relief solenoid open circuit .1618
Circuit diagram related to 2-stage relief solenoid system 1619
Failure code [DWK0KB] – 2-stage relief solenoid short circuit 1620
Circuit diagram related to 2-stage relief solenoid system 1621
Failure code [DWK0KY] – 2-stage relief solenoid hot short circuit 1622
Circuit diagram related to 2-stage relief solenoid system 1623
Failure code [DWK2KA] – 2-stage back pressure solenoid open circuit 1624
Circuit diagram related to 2-stage back pressure solenoid 1625
Failure code [DWK2KB] – 2-stage back pressure solenoid short circuit .1626
Circuit diagram related to 2-stage back pressure solenoid 1627
Failure code [DWK2KY] – 2-stage back pressure solenoid hot short circuit .1628
Circuit diagram related to 2-stage back pressure solenoid 1629
Failure code [DWKSKA] – Boom float sol open circuit 1630
Circuit diagram related to boom float solenoid .1631
Failure code [DWKSKB] – Boom float sol short circuit .1632
Circuit diagram related to boom float solenoid .1633
Failure code [DWKSKY] – Boom float sol hot short circuit .1634
Circuit diagram related to boom float solenoid .1635
Failure code [DWMAKA] – Two piece boom suspension sol open circuit .1636
Circuit diagram related to two piece boom suspension solenoid 1637
Failure code [DWMAKB] – Two piece boom suspension sol short circuit 1638
Circuit diagram related to two piece boom suspension solenoid 1639
Failure code [DWMAKY] – Two piece boom suspension sol hot short circuit 1640
Circuit diagram related to two piece boom suspension solenoid 1641
Failure code [DWMBKA] – Work equipment PPC reduction solenoid open circuit .1642
Circuit diagram related to PPC reduction .1643
Failure code [DWMBKB] – Work equipment PPC reduction solenoid short circuit 1644
Circuit diagram related to PPC reduction .1645
Failure code [DWMBKY] – Work equipment PPC reduction solenoid hot short circuit 1646
Circuit diagram related to PPC reduction .1647
Failure code [DWMCKA] – Auxiliary hydraulic circuit 1 solenoid open circuit 1648
Circuit diagram related to Auxiliary hydraulic circuit 1 and 2 .1648
Failure code [DWMCKB] – Auxiliary hydraulic circuit 1 solenoid short circuit .1649
Circuit diagram related to Auxiliary hydraulic circuit 1 and 2 .1649
Failure code [DWMCKY] – Auxiliary hydraulic circuit 1 solenoid hot short circuit .1650
Circuit diagram related to Auxiliary hydraulic circuit 1 and 2 .1651
Failure code [DWMDKB] – Auxiliary hydraulic circuit 2 solenoid short circuit .1652
Circuit diagram related to Auxiliary hydraulic circuit 1 and 2 .1653
Failure code [DWMDKY] – Auxiliary hydraulic circuit 2 solenoid hot short circuit .1654
Circuit diagram related to Auxiliary hydraulic circuit 1 and 2 .1655
Failure code [DWN5KA] – Fan clutch solenoid open circuit .1656
Circuit diagram related to fan clutch 1657
Failure code [DWN5KB] – Fan clutch solenoid short circuit 1658
Circuit diagram related to fan clutch 1659
Failure code [DWN5KY] – Fan clutch solenoid hot short circuit 1660
Circuit diagram related to fan clutch 1661
Failure code [DXA8KA] – Pump PC-EPC solenoid open circuit 1662
Circuit diagram related to PC-EPC solenoid system 1663
Failure code [DXA8KB] – Pump PC-EPC solenoid short circuit .1664
Circuit diagram related to PC-EPC solenoid system 1665
Failure code [DXE0KA] – LS-EPC solenoid open circuit .1666
Circuit diagram related to LS-EPC solenoid system 1667
Failure code [DXE0KB] – LS-EPC solenoid short circuit 1668
Circuit diagram related to LS-EPC solenoid system 1669
Failure code [DXE7KA] – Attachment flow regulating EPC 2 solenoid open circuit .1670
Circuit diagram related to ATT flow rate adjustment EPC 1671
Failure code [DXE7KB] – Attachment flow regulating EPC 2 solenoid short circuit 1672
Circuit diagram related to ATT flow rate adjustment EPC 1673
Failure code [DXE7KY] – Attachment flow regulating EPC 2 solenoid hot short circuit 1674
Circuit diagram related to ATT flow rate adjustment EPC 1675
Failure code [DXE8KA] – Attachment flow regulating EPC 3 solenoid open circuit .1676
Circuit diagram related to ATT flow rate adjustment EPC 1677
Failure code [DXE8KB] – Attachment flow regulating EPC 3 solenoid short circuit 1678
Circuit diagram related to ATT flow rate adjustment EPC 1679
Failure code [DXE8KY] – Attachment flow regulating EPC 3 solenoid hot short circuit 1680
Circuit diagram related to ATT flow rate adjustment EPC 1681
Failure code [DXE9KA] – Attachment flow regulating EPC 4 solenoid open circuit .1682
Circuit diagram related to ATT flow rate adjustment EPC 1683
Failure code [DXE9KB] – Attachment flow regulating EPC 4 solenoid short circuit 1684
Circuit diagram related to ATT flow rate adjustment EPC 1685
Failure code [DXE9KY] – Attachment flow regulating EPC 4 solenoid hot short circuit 1686
Circuit diagram related to ATT flow rate adjustment EPC 1687
Failure code [DXEAKA] – Attachment flow regulating EPC 5 solenoid open circuit .1688
Circuit diagram related to ATT flow rate adjustment EPC 1689
Failure code [DXEAKB] – Attachment flow regulating EPC 5 solenoid short circuit 1690
Circuit diagram related to ATT flow rate adjustment EPC 1691
Failure code [DXEAKY] – Attachment flow regulating EPC 5 solenoid hot short circuit 1692
Circuit diagram related to ATT flow rate adjustment EPC 1693
Failure code [DXEKKA] – Attachment variable press EPC1 open circuit 1694
Circuit diagram related to Attachment variable press EPC1 and 2 1695
Failure code [DXEKKB] – Attachment variable press EPC1 short circuit .1696
Circuit diagram related to Attachment variable press EPC1 and 2 1697
Failure code [DXEKKY] – Attachment variable press EPC1 hot short circuit .1698
Circuit diagram related to Attachment variable press EPC1 and 2 1699
Failure code [DXELKA] – Attachment variable press EPC2 open circuit 1700
Circuit diagram related to Attachment variable press EPC1 and 2 1701
Failure code [DXELKB] – Attachment variable press EPC2 short circuit .1702
Circuit diagram related to Attachment variable press EPC1 and 2 1703
Failure code [DXELKY] – Attachment variable press EPC2 hot short circuit .1704
Circuit diagram related to Attachment variable press EPC1 and 2 1705
Failure code [DXK3KA] – Travel pedal throttle EPC solenoid open circuit 1706
Failure code [DXK3KB] – Travel pedal throttle EPC solenoid short circuit .1707
Failure code [DY20KA] – Wiper motor open circuit .1708
Circuit diagram related to wiper .1709
Failure code [DY20MA] – Wiper motor defective function .1710
Circuit diagram related to wiper .1711
Failure code [DY2CKB] – Washer motor short circuit .1712
Circuit diagram related to windshield washer drive system 1713
Failure code [DY2DKB] – Wiper motor (normal rotation) short circuit 1714
Circuit diagram related to wiper .1715
Failure code [DY2EKB] – Wiper motor (reverse rotation) short circuit .1716
Circuit diagram related to wiper .1717
Failure code [F7FQKR] – CAN2 discon (ID Key Con) .1718
Circuit diagram (CAN2 communication) .1720
Failure code [F820KX] – Quick coupler LSC lock state analog signal over range 1722
Failure code [F821KX] – Quick coupler LSC system state analog signal over range 1723
Failure code [F822MA] – Quick coupler LSC system abnormality .1724
Troubleshooting of central lubrication system (CLS) 1725
Trouble 1725
Troubleshooting during grease pump operation .1727
Pump element .1728
Check power supply .1729
Changing the control unit 1729
Troubleshooting – grease system faults .1730
Venting of the system 1731
General assembly advice 1732
Troubleshooting of engine (S-mode) .1733
Information mentioned in troubleshooting table (S-mode) 1733
S-1 Engine does not crank when starting switch is turned to start position .1734
S-2 Engine cranks but no exhaust gas comes out .1735
S-3 Fuel is being injected but engine does not start (misfiring: engine cranks but does not start) .1736
S-4 Engine startability is poor 1737
S-5 Engine does not pick up smoothly .1739
S-6 Engine stops during operation 1741
S-7 Engine runs rough or is unstable .1742
S-8 Engine lacks power .1743
S-9 KDPF gets clogged in a short time 1745
S-10 Engine oil consumption is excessive .1746
S-11 Oil becomes contaminated quickly 1747
S-12 Fuel consumption is excessive .1748
S-13 Oil is in coolant (or coolant spurts back or coolant level goes down) .1749
S-14 Oil pressure drops 1750
S-15 Fuel mixes into engine oil 1751
S-16 Water mixes into engine oil (milky) .1752
S-17 Coolant temperature rises too high (overheating) 1753
S-18 Unusual noise is heard 1754
S-19 Vibration is excessive 1755
S-20 Air cannot be bled from fuel circuit 1756
S-21 Active regeneration is executed frequently 1757
S-22 Active regeneration takes time 1758
S-23 White smoke is exhausted during active regeneration .1759
S-24 AdBlue/DEF consumption is excessive .1760
S-25 There is unusual smell (irritating odor) 1761
S-26 Foreign materials enter AdBlue/DEF (AdBlue/DEF increases) .1762
MAINTENANCE STANDARD .1765
Abbreviation list 1766
List of abbreviations used in the text .1766
Engine and cooling system 1770
Maintenance standard of engine mount .1770
Maintenance standard of cooling system .1771
Power train 1773
Maintenance standard of swing circle .1773
Maintenance standard of swing machinery 1774
Axles 1775
Wheels/Tyres .1776
Gear box .1777
Prop shaft .1779
Orbitrol valve (STD/JSS) .1780
Trailer preparation 1781
Cabin mounting .1783
Hydraulic system .1786
Maintenance standard of hydraulic tank .1786
Main pump 1787
Maintenance standard of pilot valve 1788
Control valve 1789
Maintenance standard of anti-drop valve for 1. boom LH .1790
Maintenance standard of anti-drop valve for 1. boom RH .1792
Maintenance standard of anti-drop valve for 2. boom 1794
Maintenance standard of anti-drop valve for arm/bucket .1796
Maintenance standard of work equipment and swing PPC valve .1798
Solenoid valve block .1804
Swivel joint .1805
Work equipment .1806
Work equipment linkage .1806
1. Dimension of arm 1808
2. Dimension of bucket .1810
Hydraulic cylinder .1812
Boom cylinder 1812
Arm cylinder .1812
Bucket cylinder 1812
Adjust cylinder 1813
Appendix .1815
Abbreviation list 1818
List of abbreviations used in the text .1818
List of abbreviations used in the circuit diagrams .1822
Air conditioner system .1823
Precautions for refrigerant 1823
Air conditioner component 1824
Specifications of air conditioner 1826
Configuration and function of refrigeration cycle 1827
Outline of refrigeration cycle .1828
Component parts of air conditioner system 1830
Air conditioner unit .1830
Configuration diagram of air conditioner unit 1830
Component parts of air conditioner unit 1834
Function of evaporator as air conditioner unit component .1835
Function of heater core as air conditioner unit component 1835
Function of evaporator temperature sensor as air conditioner unit component 1835
Function of servo motor as air conditioner unit component 1835
Structure of expansion valve as air conditioner unit component .1836
Air conditioner controller .1838
Structure of air conditioner controller 1838
Compressor .1839
Structure of compressor 1839
Specifications of compressor .1839
Function of compressor .1839
Condenser 1840
Structure of condenser .1840
Specifications of condenser 1840
Function of condenser 1840
Sensors for air conditioner system .1842
Structure of sunlight sensor .1842
Function of sunlight sensor 1842
Structure of ambient temperature sensor 1842
Function of ambient temperature sensor .1843
Explanation of procedure for testing and troubleshooting of air conditioner 1844
Circuit diagram and arrangement of connector pins for air conditioner 1846
Air conditioner system diagram .1848
Input and output signals of air conditioner controller .1849
Function of air conditioner controller .1850
Installation locations of air conditioner parts and arrangement of connectors 1851
Fuses layout in the fuse boxes .1852
Air conditioner controller and connectors layout .1852
Air conditioner unit and connectors layout .1853
Sunlight sensor connectors layout 1853
Machine monitor connectors layout 1853
Dual pressure switch connectors layout .1853
Air conditioner compressor connectors layout .1854
Outside air temperature sensor connectors layout .1854
Testing air leakage (DUCT) .1855
Method for testing air leakage (DUCT) 1855
Testing air conditioner using self-diagnosis function 1857
How to open the electrical system abnormality record screen in service mode of the machine monitor .1858
Test vent (mode) changeover 1859
Testing FRESH/RECIRC air changeover 1861
Method for testing FRESH/RECIRC air changeover .1861
Test sunlight sensor .1862
Method for testing sunlight sensor .1862
Test (dual) pressure switch for refrigerant 1863
Method for testing (dual) pressure switch for refrigerant 1863
Test relays 1864
Method for testing relays 1864
Air conditioner troubleshooting chart 1 1865
Air conditioner troubleshooting chart 2 1866
Information described in troubleshooting table .1869
Failure code [879AKA] A/C recirculation air temperature sensor open circuit 1870
Failure code [879AKB] A/C recirculation air temperature sensor short circuit .1871
Failure code [879BKA] A/C fresh air temperature sensor open circuit 1872
Circuit diagram related to air conditioner fresh air temperature sensor 1873
Failure code [879BKB] A/C fresh air temperature sensor short circuit .1874
Circuit diagram related to air conditioner fresh air temperature sensor 1875
Failure code [879CKA] Ventilating sensor open circuit 1876
Failure code [879CKB] Ventilating sensor short circuit .1877
Failure code [879DKZ] Sunlight sensor open circuit or short circuit 1878
Circuit diagram related to sunlight sensor .1879
Failure code [879EMC] Ventilation damper malfunction .1880
Failure code [879FMC] Air mix damper malfunction .1881
Failure code [879GKX] Refrigerant pressure input signal out of range .1882
Circuit diagram related to refrigerant (dual) pressure switch 1883
A-1 Troubleshooting for power supply system (air conditioner does not operate) .1884
Circuit diagram related to air conditioner power supply 1885
A-2 Troubleshooting for compressor and refrigerant system (air is not cooled) 1887
Circuit diagram related to compressor and refrigerant system .1889
A-3 Troubleshooting for blower motor system (no air comes out or air flow is abnormal) .1890
Circuit diagram related to blower motor system .1891
A-4 Troubleshooting for FRESH/RECIRC air changeover 1892
Circuit diagram related to fresh/recirc air changeover .1893
Troubleshooting using gauge pressure .1894
Connection of service tool .1896
Method for connecting service tool .1897
Precautions for disconnection 1898
Precautions for connection .1899
Handle compressor oil 1900
Management of compressor oil (DENSO: ND-OIL8 for R134a) 1900
The quantity of compressor oil when the compressor is replaced .1900
Method for replacing desiccant .1902
Joystick Steering 1904
Overview of failure groups and descriptions 1904
Error handling .1906
1 Malfunction of Pump controller .1906
1.1 Joystick activation signals have the same value 1906
2 Malfunction of SASA-sensor .1906
2.1 CRC 1906
2.2 CAN Count 1906
2.3 CAN Timeout 1906
2.4 Sensor chip 1906
2.5 Steering angle .1906
2.6 CAN Input Message 1906
2.7 Power 1906
2.8 CPU 1906
2.9 Memory .1906
2.10 Temperature .1906
2.11 Angle Not Available (from CAN) 1906
2.12 RPM Not Available (from CAN) 1906
2.13 CAN Redundant .1906
2.14 Sensor 1906
2.15 RAM Corruption 1906
3 Malfunction of Hall-sensor .1907
3.1 Joystick signals out of range 1907
3.2 Joystick redundant signals mismatch 1907
3.3 Joystick out of neutral when activating steering system 1907
3.4 No signal available 1907
4 Malfunction of PVES (electrical activation) Orbitrol .1907
4.1 Steering valve feedback value out of range (beneath 25% UDC or above 75% UDC) 1907
4.2 Steering valve feedback (SP) value and control value (US) mismatch .1907
4.3 Error pin (C2p01) high signal, also indicated on PVES-SP LED: 1908
5 Wiring-failure .1908
5.1 Joystick signals out of range 1908
5.2 Joystick redundant signals mismatch 1908
5.3 Joystick Mode signals have the same value 1908
5.4 Cut Off valve current output and feedback mismatch .1908
5.5 Steering valve supply current output and feedback mismatch .1908
5.6 Steering valve control duty output and feedback mismatch .1908
5.7 Steering valve control .1908
5.8 Steering valve supply 1908
5.9 Steering valve failure signal 1908
5.10 Cut Off valve outputs .1908
5.11 Joystick mode switch reference 1908
5.12 Failure LED output 1908
5.13 Joystick mode inputs 1909
5.14 Joystick active inputs 1909
5.15 Joystick signals 1909
5.16 Steering valve failure signal input .1909
5.17 Steering valve position feedback input 1909
6 Miscellaneous 1909
6.1 CAN time out .1909
6.2 Joystick calibration failure .1909
6.3 SASA Sensor CAN Timeout 1909
6.4 CAN bus failure 1909
6.5 Bus Off 1909
6.6 Driver Error .1909
6.7 Passive Mode Error .1909
6.8 Overflow .1909
6.9 Joystick Mode signals have the same value 1909
6.10 Joystick steering profile parameters out of range .1909
7 Failure of SC024-120 .1909
7.1 HWPCBVoltages.InRange 1909
7.2 OS.CrcStatus .1909
7.3 OS.ChecksumFailure .1909
7.4 SafetyLayer.Failure 1909
7.5 Battery power outside of allowable ranges 1909
7.6 Sensor power outside of specified ranges .1909
7.7 NVMem.Status .1910
8 Error descriptions .1912
8.1 Inputs 1 .1912
8.2 Inputs 2 .1915
8.3 Safety function 1 1916
8.4 Outputs 1 1917
8.5 Outputs 2 1921
8.6 Joystick controller internal .1923
8.7 Error Counters Page 1 1924
8.8 Error Counters Page 2 1933
9 Acronyms .1938
OTHER 1939
Hydraulic circuit diagram (1/3) 1943
Hydraulic circuit diagram (2/3) 1945
Hydraulic circuit diagram (3/3) 1947
Contents .1949
Contents .1950
1-0 Power Supply .1951
1-1 Grounding 1952
1-2 Model Select .1953
2-0 Engine PW180 .1954
2-1 Engine PW180 .1955
2-2 Engine Power Supply, Air Intake 1956
2-3 Engine Start .1957
2-4 2nd Engine Stop, Operating Lamp 1958
2-5 ADBlue/DEF Datalink 1959
2-6 ADDBlue/DPF Power 1960
3-0 Refueling System, Fuel Dial 1961
3-1 Brake 1962
3-2 EPC 1963
3-3 Cruise Control .1964
3-4 Travel .1965
3-5 SUS-Lock, Speed SNR, Joystick POTI .1966
3-6 Sensors Engine & Oil .1967
4-0 Quick Coupler, Pressure Sensor .1968
4-1 PPC Reduction, Floating, Pressure Sensor .1969
4-2 Swing Lock, Pressure Sensor, Joystick SW .1970
4-3 Bucket/2ATT switching 1971
5-0 Lower Attachments 1972
5-1 Roto-tilt 1973
5-2 Boom/Stabiliser, Auxilary Circuit, Breaker .1974
6-0 Road Light .1975
6-1 Indicator, Side Light, Stop Light 1976
6-2 Arm Marker Light + QC Signal Boom 1977
6-3 Beacon, Trailer (Opt) 1978
6-4 Worklamp .1979
6-5 Worklamp .1980
6-6 Camera SW, Service-con., Komnet 1981
6-7 Gateway Controller .1982
6-8 KomVision 1983
7-0 Air Condition, Heated Mirror .1984
7-1 Radio, 12V, Cigar Lighter, Room Lamp .1985
7-2 PPC-Lock, Starter Cut, Seat 1986
7-3 ID-Key .1987
7-4 Horn, Travel Alarm .1988
7-5 Wiper 1989
8-0 CLS 1990
9-0 Joystick Steering 1991
10-0 Fan Clutch, Tool Control 1992
11-0 ECSS 1993
12-0 Digging Brake .1994
Wiring Harness List 1995
Connector List .1996
Connector List .1997
Connector List .1998
Connector List .1999
Connector List .2000
Connector List .2001
Connector List .2002
Pin Location List 2003
Pin Location List 2004
Pin Location List 2005
Pin Location List 2006
Pin Location List 2007
Pin Location List 2008
Pin Location List 2009
Pin Location List 2010
Pin Location List 2011
Pin Location List 2012
Pin Location List 2013
Pin Location List 2014
Pin Location List 2015
Pin Location List 2016
Pin Location List 2017
Pin Location List 2018
Pin Location List 2019
Pin Location List 2020
Pin Location List 2021
Pin Location List 2022
Pin Location List 2023
Pin Location List 2024
Pin Location List 2025
Pin Location List 2026
Pin Location List 2027
Pin Location List 2028
Pin Location List 2029
Pin Location List 2030
Pin Location List 2031
Pin Location List 2032
Pin Location List 2033
Pin Location List 2034
Pin Location List 2035
Pin Location List 2036
Pin Location List 2037
Pin Location List 2038
Pin Location List 2039
Pin Location List 2040
Pin Location List 2041
Pin Location List 2042
Pin Location List 2043
Pin Location List 2044
Parts List .2045
Parts List .2046
Parts List .2047
Parts List .2048
Parts List .2049
Connector diagram 1/10 .2051
Connector table for revolving frame harness 1 2051
Connector diagram 2/10 .2052
Connector table for revolving frame harness 2 2052
Connector diagram 3/10 .2053
Connector table for operator‘s cab wiring harness (Part 1/2) .2053
Connector diagram 4/10 .2054
Connector table for operators cab wiring harness (Part 2/2) 2054
Connector diagram (5/10) .2055
Connector table switch group .2055
Connector diagram (6/10) .2056
Connector table steering .2056
Connector diagram (7/10) .2057
Connector table various wiring harness .2057
Connector diagram (8/10) .2058
Connector table optionally wiring harness (Part 1/3) .2058
Connector diagram (9/10) .2059
Connector table optionally wiring harness (Part 2/3) .2059
Connector diagram (10/10) 2060

DESCRIPTION:

Komatsu PW180-11E0 Wheeled Excavator Shop Manual VENBM70000 – PDF DOWNLOAD

• MACHINE MODEL SERIAL NUMBER
• PW180-11E0 H75251 AND UP

G.B 31/12/24