ISUZU AXIOM 2002 Service Repair Manual

6E±4
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
DTC P1107 MAP Circuit Intermittent Low
Voltage 6E±386. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
D T C P 1111 I AT Sensor Circuit Intermittent
High Voltage 6E±388. . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P1112 IAT Sensor Circuit Intermittent
Low Voltage 6E±391. . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P1114 ECT Sensor Circuit Intermittent
Low Voltage 6E±393. . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P1115 ECT Sensor Circuit Intermittent
High Voltage 6E±395. . . . . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code(DTC)P1120-TPS 1
Throttle Position Sensor (TPS1) Output
Abnormal 6E±398. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P1125 ETC (Electric Throttle Control)
Limit Performance Mode 6E±401. . . . . . . . . . . . . . . . .
DTC P1133 HO2S Insufficient Switching
Bank 1 Sensor 1 6E±404. . . . . . . . . . . . . . . . . . . . . . . .
DTC P1134 HO2S Transition Time Ratio
Bank 1 Sensor 1 6E±408. . . . . . . . . . . . . . . . . . . . . . . .
DTC P1153 HO2S Insufficient Switching
Bank 2 Sensor 1 6E±412. . . . . . . . . . . . . . . . . . . . . . . .
DTC P1154 HO2S Circuit Transition Time
Ratio Bank 2 Sensor 1 6E±416. . . . . . . . . . . . . . . . . .
DTC P1167 Fuel System Rich During Decel
Fuel Cut Off (Bank 1) 6E±420. . . . . . . . . . . . . . . . . . . .
DTC P1169 Fuel System Rich During Decel
Fuel Cut Off (Bank 2) 6E±422. . . . . . . . . . . . . . . . . . . .
DTC P1171 Fuel System Lean During
Acceleration 6E±424. . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P1220 Throttle Position Senser2
(TPS2) Circuit Fault 6E±427. . . . . . . . . . . . . . . . . . . . .
DTC P1221 TPS1 ± TPS2 Correlation
(Circuit Performance) 6E±430. . . . . . . . . . . . . . . . . . .
DTC P1271 APS 1± 2 Correlation Error 6E±433. . .
DTC P1272 APS 2 ± 3 Correlation Error 6E±436. . .
DTC P1273 APS 1 ± 3 Correlation Error 6E±439. . . .
DTC P1275 APS 1 Output Fault 6E±442. . . . . . . . . . .
DTC P1280 APS 2 Output Fault 6E±444. . . . . . . . . . .
DTC P1285 APS 3 Output Fault 6E±446. . . . . . . . . . .
DTC P1290 ETC Forced Idle Mode 6E±448. . . . . . . .
DTC P1295 ETC Power Management Mode 6E±451
DTC P1299 ETC Forced Engine Shutdown
Mode 6E±455. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P1310 ION Sensing Module Diagnosis 6E±459
DTC P1311 ION Sensing Module SEC
Line 1 Circuit Fault 6E±462. . . . . . . . . . . . . . . . . . . . . .
DTC P1312 ION Sensing Module SEC
Line 2 Circuit Fault 6E±465. . . . . . . . . . . . . . . . . . . . . .
DTC P1326 ION Sensing Module Combustion
Quality Input Circuit Fault 6E±468. . . . . . . . . . . . . . . .
DTC P1340 ION Sensing Module Cylinder ID
Fault (Cylinder Synchronization Fail) 6E±471. . . . . .
DTC P1404 EGR Stuck Closed 6E±474. . . . . . . . . . .
DTC P1441 EVAP System Flow During
Non-Purge 6E±477. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P1514 TPS - MAF Correlation Error 6E±480. . . DTC P1515 Command - Actual TPS
Correlation Error 6E±484. . . . . . . . . . . . . . . . . . . . . . . .
DTC P1516 Command - Actual TPS
Correlation Error 6E±487. . . . . . . . . . . . . . . . . . . . . . . .
DTC P1523 Actuator Control Return
Performance 6E±490. . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P1571 Brake Switch No Operation 6E±493. . . .
DTC P1625 PCM Unexpected Reset 6E±495. . . . . . .
DTC P1635 Reference Voltage # 1 Circuit
Fault 6E±496. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P1639 Reference Voltage # 2 Circuit
Fault 6E±498. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P1640 Driver-1-Output Circuit Fault
(ODM) 6E±500. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P1650 Quad Driver Module ªAº Fault 6E±503. .
Symptom Diagnosis 6E±506. . . . . . . . . . . . . . . . . . . . .
Default Matrix Table 6E±535. . . . . . . . . . . . . . . . . . . . .
On Vehicle Service
Crankshaft Position (CKP) Sensor 6E±538. . . . . . . . .
Engine Coolant Temperature (ECT) Sensor 6E±538.
Heated Oxygen Sensor (HO2S) 6E±539. . . . . . . . . . .
Intake Air Temperature (IAT) Sensor 6E±542. . . . . . .
ION Sensing Module 6E±542. . . . . . . . . . . . . . . . . . . . .
Mass Air Flow (MAF) Sensor 6E±543. . . . . . . . . . . . .
Manifold Absolute Pressure (MAP) Sensor 6E±544.
Malfunction Indicator Lamp (MIL) 6E±545. . . . . . . . . .
Reduced Power Lamp 6E±545. . . . . . . . . . . . . . . . . . .
Powertrain Control Module (PCM) 6E±545. . . . . . . . .
Service Precaution 6E±545. . . . . . . . . . . . . . . . . . . .
EEPROM 6E±547. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Throttle Position (TP) Sensor 6E±547. . . . . . . . . . . . .
Vehicle Speed Sensor (VSS) 6E±548. . . . . . . . . . . . .
Air Cleaner/Air Filter 6E±549. . . . . . . . . . . . . . . . . . . . .
Common Chamber 6E±549. . . . . . . . . . . . . . . . . . . . . .
Accelerator Pedal Replacement 6E±550. . . . . . . . . . .
Accelerator Position Sensor Replacement 6E±551. .
Accelerator Position Sensor Adjustment 6E±551. . . .
Fuel Filler Cap 6E±552. . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Filter 6E±552. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Gauge Unit 6E±553. . . . . . . . . . . . . . . . . . . . . . . .
Fuel Injectors 6E±554. . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Metering System 6E±555. . . . . . . . . . . . . . . . . . . .
Fuel Pump Assembly 6E±555. . . . . . . . . . . . . . . . . . . .
Fuel Pump Relay 6E±556. . . . . . . . . . . . . . . . . . . . . . . .
Fuel Rail Assembly 6E±557. . . . . . . . . . . . . . . . . . . . . .
Fuel Tank 6E±558. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Throttle Body (TB) 6E±558. . . . . . . . . . . . . . . . . . . . . . .
Electronic Ignition System 6E±560. . . . . . . . . . . . . . . .
Catalytic Converter 6E±561. . . . . . . . . . . . . . . . . . . . . .
Air Conditioning Thermo Relay 6E±561. . . . . . . . . . .
EVAP Canister Hoses 6E±561. . . . . . . . . . . . . . . . . . . .
EVAP Canister 6E±562. . . . . . . . . . . . . . . . . . . . . . . . . .
EVAP Canister Vent Solenoid 6E±562. . . . . . . . . . . . .

6E±5
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
Fuel Tank Pressure
(Vapor Pressure) Sensor 6E±563. . . . . . . . . . . . . . . . .
EVAP Canister Purge Solenoid (Purge Duty
Solenoid Valve) 6E±564. . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Tank Vent Valve
(Vent Solenoid Valve) 6E±565. . . . . . . . . . . . . . . . . . .
Linear Exhaust Gas
Recirculation (EGR) Valve 6E±565. . . . . . . . . . . . . . . .
Positive Crankcase Ventilation (PCV) Valve 6E±566.
Wiring and Connectors 6E±566. . . . . . . . . . . . . . . . . . .
PCM Connectors and Terminals 6E±567. . . . . . . . . . .
Wire Harness Repair: Twisted Shielded
Cable 6E±567. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Twisted Leads 6E±568. . . . . . . . . . . . . . . . . . . . . . . . . .
Weather-Pack Connector 6E±569. . . . . . . . . . . . . . . . .
Com-Pack III 6E±570. . . . . . . . . . . . . . . . . . . . . . . . . . .
Metri-Pack 6E±571. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Description (PCM and Sensors) 6E±572. . .
General Description (Air Induction) 6E±577. . . . . . . .
General Description (Fuel Metering) 6E±578. . . . . . .
General Description (Electronic Ignition
System) 6E±580. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A/C Clutch Diagnosis 6E±583. . . . . . . . . . . . . . . . . . . .
General Description (Evaporative (EVAP)
Emission System) 6E±583. . . . . . . . . . . . . . . . . . . . . .
General Description (Exhaust Gas
Recirculation (EGR) System) 6E±588. . . . . . . . . . . . .
General Description (Positive Crankcase
Ventilation (PCV) System) 6E±589. . . . . . . . . . . . . . .
Special Tools 6E±591. . . . . . . . . . . . . . . . . . . . . . . . . . .

6E±6
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
Specifications
Tightening Specifications
ApplicationN´mLb Ft.Lb In.
EGR Bolt2518Ð
Engine Coolant Temperature Sensor3022Ð
Fuel Drain Plug2014Ð
Fuel Pressure Regulator Attaching Screw3Ð26
Fuel Rail Bolts2518Ð
Fuel Tank Undercover Retaining Bolts3627Ð
Heated Oxygen Sensor5540Ð
Lower Intake Manifold to Engine Block Bolts2518Ð
Lower Intake Manifold to Engine Block Nuts2518Ð
Spark Plugs1813Ð
Throttle Body Mounting Bolts10Ð87
Common Chamber to Lower Intake Manifold Bolts2518Ð
VSS Retaining Bolt1612Ð

6E±7
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
Diagrams and Schematics
PCM Wiring Diagram (1 of 7)
060R200082

6E±8
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
PCM Wiring Diagram (2 of 7)
060R200083

6E±9
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
PCM Wiring Diagram (3 of 7)
060R200043

6E±10
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
PCM Wiring Diagram (4 of 7)
060R200065

6E±11
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
PCM Wiring Diagram (5 of 7)
060R200041

6E±12
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
PCM Wiring Diagram (6 of 7)
060R200046

6E±13
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
PCM Wiring Diagram (7 of 7)
060R200084