Isuzu 20LE - SECTION 6 E DRIVEABILITY AND EMISSIONS

DRIVEABILITY AND EMISSIONS 6E1-1
SECTION 6E
DRIVEABILITY AND EMISSIONS
CONTENTS
PAGE
SPECIFICATION........................................................................................................... 6E1- 24
Tightening Specifications ...................................................................................... 6E1- 24
EMISSION CONTROL SYSTEM SCHEMATICS .......................................................... 6E1- 24
DIAGRAMS AND SCHEMATICS .................................................................................. 6E1- 25
ECM Pinout Table, 32-Pin Blue Connector-Row "J1".......................................... 6E1- 35
ECM Pinout Table, 32-Pin Blue Connector-Row "J1".......................................... 6E1- 36
ECM PINOUTS......................................................................................................... 6E1- 37
ECM Pinout Table, 32-Pin Red Connector-Row "J2"........................................... 6E1- 37
ECM Pinout Table, 32-Pin Red Connector-Row "J2"........................................... 6E1- 38
COMPONENT LOCATOR............................................................................................. 6E1- 39
Engine Component Locator Table ........................................................................ 6E1- 41
Undercarriage Component Locator Table ............................................................ 6E1- 41
UNDERHOOD (U/H) FUSE AND RELAY PANEL ........................................................ 6E1- 42
INSTRUMENT PANEL (I/P) FUSE BLOCK .................................................................. 6E1- 42
DIAGNOSIS .................................................................................................................. 6E1- 43
STRATEGY-BASED DIAGNOSTICS ....................................................................... 6E1- 43
DTC STORED .......................................................................................................... 6E1- 43
NO DTC .................................................................................................................... 6E1- 43
NO MATCHING SYMPTOM ..................................................................................... 6E1- 43
INTERMITTENTS ..................................................................................................... 6E1- 43
NO TROUBLE FOUND ............................................................................................ 6E1- 43
VERIFYING VEHICLE REPAIR................................................................................ 6E1- 44
GENERALSERVICE INFORMATION ........................................................................... 6E1- 44
OBD SERVICEABILITY ISSUES.................................................................................. 6E1- 44
Fuel Quality ............................................................................................................. 6E1- 44
Non-OEM Parts ....................................................................................................... 6E1- 44
Poor Vehicle Maintenance ..................................................................................... 6E1- 44
Related System Faults............................................................................................ 6E1- 44
INDEX