Hitachi 6WG1-Troubleshooting Engine Manual – PDF DOWNLOAD

Description

Hitachi 6WG1-Troubleshooting Engine Manual – PDF DOWNLOAD

FILE DETAILS:

Hitachi 6WG1-Troubleshooting Engine Manual – PDF DOWNLOAD

Language : English
Pages : 580
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Hitachi 6WG1-Troubleshooting Engine Manual – PDF DOWNLOAD

How to use this manual1E-3
Table of abbreviation 1E-4
List of parts according to engine control specifications
1E-5
About colors of wirings1E-6
About wiring diagrams1E-7
Precautions on Service Work1E-10
Procedure of trouble diagnosis1E-11
Interview 1E-13
Pre-inspection1E-15
Trouble Diagnosis 1E-15
How to read DTC 1E-16
Confirmation after repair 1E-18
List of final check items 1E-18
How to clear DTC 1E-19
Trouble diagnosis with scan tool 1E-20
How to use trouble diagnosis-related tool 1E-25
How to use Tech2 1E-25
Injector balance test 1E-43
Rewrite setting of Q adjust correction data by Tech2
1E-48
Injector ID code (No 1 cylinder − No 6 cylinder)
registration setting using Tech2 1E-55
ID code upload (Tech2) 1E-63
ID code download (Tech2) 1E-65
How to use TIS 20001E-68
How to Inspect Injector1E-78
How to use injector checker1E-78
Method to identify using non-contact infrared
thermometer 1E-82
How to use flash tool1E-84
How to use breaker box 1E-85
Engine Control System1E-88
Description of function and operation 1E-88
Engine Control Module (ECM) 1E-96
Circuit diagram 1E-113
Engine harness location 1E-126
Connector list1E-132
List of function checks 1E-135
OBD system check1E-136
Diagnosis lamp illumination circuit system check
1E-138
Diagnosis lamp blinking circuit system check 1E-140
Scan tool power supply circuit system check1E-143
Scan tool communication circuit system check
1E-145
Starting circuit system check 1E-148
Starting system check 1E-154
Fuel system check 1E-157
Intake system check 1E-160
Exhaust system check 1E-161
EGR control system check 1E-162
QOS system check1E-165
List of diagnostic trouble code 1E-170
DTC: P0088 (Flash code 118) Common rail pressure
is abnormally high (1st or 2nd stage) 1E-183
DTC: P0089 (Flash code 151) Common rail pressure
fault (Excessive pressure feed in supply pump)
1E-188
DTC: P0091/P1291 (Flash code 247/248) PCV circuit
fault (PCV1 open circuit or GND short circuit/PCV2
open circuit or GND short circuit)1E-193
DTC: P0092/P1292 (Flash code 217/218) PCV circuit
fault (PCV1+B short circuit / PCV2+B short circuit)
1E-199
DTC: P0107 (Flash code 71) Barometric pressure
sensor circuit input is low (open circuit or ground
short) 1E-204
DTC: P0108 (Flash code 71) Barometric pressure
sensor circuit input is high (+5V short) 1E-211
DTC: P0112 (Flash code 22) Intake air temperature
sensor fault (low voltage fault, GND short, short
circuit)1E-218
DTC: P0113 (Flash code 22) Intake air temperature
sensor fault (high voltage fault, open circuit or short to
power supply circuit) 1E-224
DTC: P0117 (Flash code 23) Engine coolant
temperature sensor fault (low voltage fault, GND
short, short circuit) 1E-232
DTC: P0118 (Flash code 23) Engine coolant
temperature sensor input is high (open circuit or short
to power supply) 1E-238
DTC: P0182 (Flash code 211) Fuel temperature sensor
fault (low voltage fault, GND short) 1E-246
DTC: P0183 (Flash code 211) Fuel temperature
sensor fault (high voltage fault, open circuit or short to
power supply circuit) 1E-252
DTC: P0192 (Flash code 245) Common rail pressure
sensor fault (low voltage fault, short circuit) 1E-260
DTC: P0193 (Flash code 245) Common rail pressure
sensor fault (high voltage fault, open circuit) 1E-266
DTC: P0201 (Flash code 271) Open circuit in
injection nozzle #1 drive system1E-273
DTC: P0202 (Flash code 272) Open circuit in
injection nozzle #2 drive system1E-278
DTC: P0203 (Flash code 273) Open circuit in
injection nozzle #3 drive system1E-283

DESCRIPTION:

Hitachi 6WG1-Troubleshooting Engine Manual – PDF DOWNLOAD

How to use this manual:

• This manual describes about engine-related trouble diagnosis, and is closely related to the machine trouble diagnosis. Always refer to both manuals for the trouble diagnosis.
• This manual consists of the following contents. This section

“How to use this manual”

• describes about abbreviations and instructions to use this manual. Therefore, if you are familiar with Isuzu manuals, start with Precautions on service work and Basic procedure of trouble diagnosis.

How to use this manual:

PRECAUTIONS ON SERVICE WORK:

• Use of tools for circuit test If there are no special instructions according to the diagnostic procedure, test lights must not be used in the diagnosis of electric system of powertrain.
• Use a connector test adaptor kit 5-8840-0385-0 when a probe connector is required during the diagnostic procedure. Commercial electrical equipment Commercial electrical equipment means that commercial electrical components installed to a machine after shipment from factory.
• Be careful that no special consideration for this equipment is taken in the design process of the machine.

G.B 01/03/25