Isuzu engine C22NE / 22LE / 20LE. Service manual - part 46

DRIVEABILITY AND EMISSIONS  6E1-13

PAGE

Conditions for Setting the DTC.............................................................................. 6E1-211

Action Taken When the DTC sets.......................................................................... 6E1-211

Conditions for Clearing the DTC ........................................................................... 6E1-211

Diagnostic Aids....................................................................................................... 6E1-212

Test Description...................................................................................................... 6E1-212

DTC (Flash DTC=57) Check Engine Lamp High Error ......................................... 6E1-212

DIAGNOSTIC TROUBLE CODE (DTC) (Flash DTC=61)

EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM CANISTER

PURGE CONTROL VALVE CIRCUIT LOW ERROR (IF APPLICABLE) ..................... 6E1-213

Circuit Description.................................................................................................. 6E1-213

Conditions for Setting the DTC.............................................................................. 6E1-213

Action Taken When the DTC sets.......................................................................... 6E1-213

Conditions for clearing the MIL/DTC..................................................................... 6E1-213

Diagnostic Aids....................................................................................................... 6E1-213

DTC (Flash DTC=61) Evaporative Emission (EVAP)

Control system Canister Purge Control Valve Circuit Low Error ........................... 6E1-214

DIAGNOSTIC TROUBLE CODE (DTC) (Flash DTC=62)

EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM CANISTER

PURGE CONTROL VALVE CIRCUIT HIGH ERROR (IF APPLICABLE)..................... 6E1-215

Circuit Description.................................................................................................. 6E1-215

Conditions for Setting the DTC.............................................................................. 6E1-215

Action Taken When the DTC sets.......................................................................... 6E1-215

Conditions for Clearing the MIL/DTC .................................................................... 6E1-215

Diagnostic Aids....................................................................................................... 6E1-215

DTC (Flash DTC=62) Evaporative Emission (EVAP) Control system Canister

Purge Control Valve Circuit High Error ..................................................................... 6E1-216

DIAGNOSTIC TROUBLE CODE (DTC) (Flash DTC=87)

A/C COMPRESSOR CLUTCH RELAY LOW ERROR.................................................. 6E1-217

Circuit Description.................................................................................................. 6E1-217

Conditions for Setting the DTC.............................................................................. 6E1-217

Action Taken When the DTC Sets ......................................................................... 6E1-217

Conditions for Clearing the DTC ........................................................................... 6E1-217

Diagnostic Aids....................................................................................................... 6E1-217

A/C Clutch Diagnosis ............................................................................................. 6E1-218

6E1-14  DRIVEABILITY AND EMISSIONS

PAGE

DTC (Flash DTC=87) A/C Compressor Clutch Relay Low Error .............................. 6E1-218

DIAGNOSTIC TROUBLE CODE (DTC) (Flash DTC=88)

A/C COMPRESSOR CLUTCH RELAY HIGH ERROR ................................................. 6E1-221

Circuit Description.................................................................................................. 6E1-221

Conditions for Setting the DTC.............................................................................. 6E1-221

Action Taken When the DTC Sets ......................................................................... 6E1-221

Conditions for Clearing the DTC ........................................................................... 6E1-221

Diagnostic Aids....................................................................................................... 6E1-221

A/C Clutch Diagnosis ............................................................................................. 6E1-222

DTC (Flash DTC=88) A/C Compressor Clutch Relay High Error.............................. 6E1-222

DIAGNOSTIC TROUBLE CODE (DTC) (Flash DTC=93)

QUAD DRIVER SUB MODULE .................................................................................... 6E1-223

Circuit Description.................................................................................................. 6E1-223

Conditions for Setting the DTC.............................................................................. 6E1-223

Action Taken When the DTC Sets ......................................................................... 6E1-223

Conditions for Clearing the DTC ........................................................................... 6E1-223

Diagnostic Aids....................................................................................................... 6E1-223

DTC (Flash DTC=93) Quad Driver Sub Module ......................................................... 6E1-224

DIAGNOSTIC TROUBLE CODE (DTC) (Flash DTC=51)

ELECTRICALLY PROGRAMMABLE READ-ONLY MEMORY(EPROM) ERROR....... 6E1-225

Circuit Description.................................................................................................. 6E1-225

Conditions for Setting the DTC.............................................................................. 6E1-225

Action Taken When the DTC Sets ......................................................................... 6E1-225

Conditions for Clearing the MIL/DTC .................................................................... 6E1-225

Diagnostic Aids....................................................................................................... 6E1-225

DTC (Flash DTC=51) Electrically Programmable Read-Only

Memory (EPROM) Error............................................................................................... 6E1-226

DIAGNOSTIC TROUBLE CODE (DTC) (Flash DTC=55)

ELECTRICALLY ERASABLE PROGRAMMABLE READ-ONLY

MEMORY (EEPROM) ERROR...................................................................................... 6E1-227

Circuit Description.................................................................................................. 6E1-227

Conditions for Setting the DTC.............................................................................. 6E1-227

Action Taken When the DTC Sets ......................................................................... 6E1-227

Conditions for Clearing the MIL/DTC .................................................................... 6E1-227

DRIVEABILITY AND EMISSIONS  6E1-15

PAGE

Diagnostic Aids....................................................................................................... 6E1-227

DTC (Flash DTC=55) Electrically Erasable Programmable

Read-Only Memory Error ............................................................................................ 6E1-228

DIAGNOSTIC TROUBLE CODE (DTC) (Flash DTC=91)

TACHO OUT LOW ERROR .......................................................................................... 6E1-229

Circuit Description.................................................................................................. 6E1-229

Conditions for Setting the DTC.............................................................................. 6E1-229

Action Taken When the DTC Sets ......................................................................... 6E1-229

Conditions for Clearing the DTC ........................................................................... 6E1-229

Diagnostic Aids....................................................................................................... 6E1-229

DTC (Flash DTC=91) Tacho Out Low Error ............................................................... 6E1-230

DIAGNOSTIC TROUBLE CODE (DTC) (Flash DTC=92)

TACHO OUT HIGH ERROR ......................................................................................... 6E1-231

Circuit Description.................................................................................................. 6E1-231

Conditions for Setting the DTC.............................................................................. 6E1-231

Action Taken When the DTC Sets ......................................................................... 6E1-231

Conditions for Clearing the DTC ........................................................................... 6E1-231

Diagnostic Aids....................................................................................................... 6E1-231

DTC (Flash DTC=92) Tacho Out High Error............................................................... 6E1-232

DIAGNOSTIC TROUBLE CODE (DTC) (Flash DTC=29)

FUEL PUMP RELAY SHORTED TO GROUND ........................................................... 6E1-233

Circuit Description.................................................................................................. 6E1-233

Conditions for Setting the DTC.............................................................................. 6E1-233

Action Taken When the DTC sets.......................................................................... 6E1-234

Conditions for Clearing the DTC ........................................................................... 6E1-234

Diagnostic Aids....................................................................................................... 6E1-234

Test Description...................................................................................................... 6E1-234

Fuel Pressure Relief Procedure............................................................................. 6E1-234

Fuel Pressure Gauge Installation .......................................................................... 6E1-234

DTC (Flash DTC=29) Fuel Pump Relay Shorted To Ground................................ 6E1-234

DIAGNOSTIC TROUBLE CODE (DTC) (Flash DTC=32)

FUEL PUMP RELAY SHORTED TO BATTERY........................................................... 6E1-237

Circuit Description.................................................................................................. 6E1-237

Conditions for Setting the DTC.............................................................................. 6E1-237

6E1-16  DRIVEABILITY AND EMISSIONS

PAGE

Action Taken When the DTC sets.......................................................................... 6E1-237

Conditions for Clearing the DTC ........................................................................... 6E1-237

Diagnostic Aids....................................................................................................... 6E1-238

Test Description...................................................................................................... 6E1-238

Fuel Pressure Relief Procedure............................................................................. 6E1-238

Fuel Pressure Gauge Installation .......................................................................... 6E1-238

DTC (Flash DTC=32) Fuel Pump Relay Shorted To Battery ................................ 6E1-238

DIAGNOSTIC TROUBLE CODE (DTC) (Flash DTC=83)

RECEIVED RESPONSE WAS NOT CORRECT........................................................... 6E1-241

Circuit Description.................................................................................................. 6E1-241

Condition for Setting the DTC................................................................................ 6E1-241

Action Taken When the DTC Sets ......................................................................... 6E1-241

Condition for Clearing the MIL/DTC ...................................................................... 6E1-241

Diagnostic Aids....................................................................................................... 6E1-241

DTC (Flash DTC=83) Received Response Was Not Correct .................................... 6E1-242

DIAGNOSTIC TROUBLE CODE (DTC) (Flash DTC=84)

NO RESPONSE FROM IMMOBILIZER ........................................................................ 6E1-243

Circuit Description.................................................................................................. 6E1-243

Condition for Setting the DTC................................................................................ 6E1-243

Action Taken When the DTC Sets ......................................................................... 6E1-243

Condition for Clearing the MIL/DTC ...................................................................... 6E1-243

Diagnostic Aids....................................................................................................... 6E1-243

DTC (Flash DTC=84) No Response From Immobilizer ............................................. 6E1-244

DIAGNOSTIC TROUBLE CODE (DTC) (Flash DTC=85)

SECURITY CODE & SECURITY KEY NOT PROGRAMMED ...................................... 6E1-245

Circuit Description.................................................................................................. 6E1-245

Condition for Setting the DTC................................................................................ 6E1-245

Action Taken When the DTC Sets ......................................................................... 6E1-245

Condition for Clearing the MIL/DTC ...................................................................... 6E1-245

Diagnostic Aids....................................................................................................... 6E1-245

DTC (Flash DTC=85) Security Code & Security Key Not Programmed ................... 6E1-246

DIAGNOSTIC TROUBLE CODE (DTC) (Flash DTC=86)

RECEIVED INCORRECT SECURITY CODE ............................................................... 6E1-247

Circuit Description.................................................................................................. 6E1-247