Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Manual - part 745

6E–4

TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS

DTC P1133 HO2S Insufficient Switching
 Bank 1 Sensor 1

6E–390

. . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1134 HO2S Transition Time Ratio
 Bank 1 Sensor 1

6E–394

. . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1153  HO2S Insufficient Switching
 Bank 2 Sensor 1

6E–398

. . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1154 HO2S Circuit Transition Time
 Ratio Bank 2 Sensor 1

6E–402

. . . . . . . . . . . . . . . . . . 

DTC P1167 Fuel System Rich During Decel
 Fuel Cut Off (Bank 1)

6E–406

. . . . . . . . . . . . . . . . . . . . 

DTC P1169 Fuel System Rich During Decel
 Fuel Cut Off (Bank 2)

6E–408

. . . . . . . . . . . . . . . . . . . . 

DTC P1171 Fuel System Lean During
 Acceleration

6E–410

. . . . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1220 Throttle Position Senser2 (TPS2)
 Circuit Fault

6E–413

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1221 TPS1 – TPS2 correlation
 (Circuit Performance)

6E–416

. . . . . . . . . . . . . . . . . . . 

DTC P1271 APS 1– 2 Correlation Error

6E–419

. . . . 

DTC P1272 APS 2 – 3 Correlation Error

6E–422

. . . . 

DTC P1273 APS 1 – 3 Correlation Error

6E–425

. . . . 

DTC P1275 APS 1 Circuit Fault

6E–428

. . . . . . . . . . . 

DTC P1280 APS 2 Circuit Fault

6E–430

. . . . . . . . . . . 

DTC P1285 APS 3 Circuit Fault

6E–432

. . . . . . . . . . . 

DTC P1290 ETC Forced Idle Mode

6E–434

. . . . . . . . 

DTC P1295 Power Management Mode

6E–436

. . . . 

DTC P1299 ETC Forced Engine Shutdown
 Mode

6E–438

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1310 ION Sensing Module Diagnosis

6E–440

DTC P1311  ION Sensing Module SEC
 Line 1 Circuit Fault

6E–443

. . . . . . . . . . . . . . . . . . . . . . 

DTC P1312 ION Sensing Module SEC
 Line 2 Circuit Fault

6E–446

. . . . . . . . . . . . . . . . . . . . . . 

DTC P1326 ION Sensing Module Combustion
 Quality Input Circuit Fault

6E–449

. . . . . . . . . . . . . . . . 

DTC P1340 ION Sensing Module Cylinder ID
 Fault (Cylinder Synchronization Fail)

6E–452

. . . . . . 

DTC P1404 EGR Stuck Closed

6E–455

. . . . . . . . . . . 

DTC P1441 EVAP System Flow During
 Non-Purge

6E–458

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1514 TPS - MAF Correlation Error

6E–461

. . . 

DTC P1515 Command - Actual TPS
 Correlation Error

6E–465

. . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1516 Command - Actual TPS
 Correlation Error

6E–468

. . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1523 Actuator Control Return
 Performance

6E–471

. . . . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1574 Brake Switch No Operation

6E–474

. . . . 

DTC P1635 Reference Voltage # 1 Circuit
 Fault

6E–476

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1636 PCM RAM Stack

6E–478

. . . . . . . . . . . . . 

DTC P1639 Reference Voltage # 2 Circuit
 Fault

6E–479

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1640 Driver-1-Output Circuit Fault
 (ODM)

6E–481

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1650 Quad Driver Module “A” Fault

6E–483

. . 

Symptom Diagnosis

6E–486

. . . . . . . . . . . . . . . . . . . . . 

Default Matrix Table

6E–515

. . . . . . . . . . . . . . . . . . . . . 

On Vehicle Service Crankshaft Position
 (CKP) Sensor

6E–518

. . . . . . . . . . . . . . . . . . . . . . . . . . 

Engine Coolant Temperature (ECT) Sensor

6E–518

. 

Heated Oxygen Sensor (HO2S)

6E–519

. . . . . . . . . . . 

Intake Air Temperature (IAT) Sensor

6E–522

. . . . . . . 

ION Sensing Module

6E–522

. . . . . . . . . . . . . . . . . . . . . 

Mass Air Flow (MAF) Sensor

6E–523

. . . . . . . . . . . . . 

Manifold Absolute Pressure (MAP) Sensor

6E–524

. 

Malfunction Indicator Lamp (MIL)

6E–525

. . . . . . . . . . 

Reduced Power Lamp

6E–525

. . . . . . . . . . . . . . . . . . . 

Powertrain Control Module (PCM)

6E–525

. . . . . . . . . 

Service Precaution

6E–525

. . . . . . . . . . . . . . . . . . . . 

Removal Procedure

6E–525

. . . . . . . . . . . . . . . . . . . . 

Installation Procedure

6E–526

. . . . . . . . . . . . . . . . . . 

EEPROM

6E–527

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Throttle Position (TP) Sensor

6E–527

. . . . . . . . . . . . . 

Vehicle Speed Sensor (VSS)

6E–528

. . . . . . . . . . . . . 

Air Cleaner/Air Filter

6E–529

. . . . . . . . . . . . . . . . . . . . . 

Common Chamber

6E–529

. . . . . . . . . . . . . . . . . . . . . . 

Accelerator Pedal Replacement

6E–530

. . . . . . . . . . . 

Accelerator Position Sensor Replacement

6E–531

. . 

Accelerator Position Sensor Adjustment

6E–531

. . . . 

Fuel Filler Cap

6E–532

. . . . . . . . . . . . . . . . . . . . . . . . . . 

Fuel Filter

6E–532

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Fuel Gauge Unit

6E–534

. . . . . . . . . . . . . . . . . . . . . . . . 

Fuel Injectors

6E–534

. . . . . . . . . . . . . . . . . . . . . . . . . . . 

Fuel Metering System

6E–535

. . . . . . . . . . . . . . . . . . . . 

Fuel Pump Assembly

6E–536

. . . . . . . . . . . . . . . . . . . . 

Fuel Pump Relay

6E–536

. . . . . . . . . . . . . . . . . . . . . . . . 

Fuel Rail Assembly

6E–537

. . . . . . . . . . . . . . . . . . . . . . 

Fuel Tank

6E–538

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Throttle Body (TB)

6E–538

. . . . . . . . . . . . . . . . . . . . . . . 

Electronic Ignition System

6E–540

. . . . . . . . . . . . . . . . 

Catalytic Converter

6E–541

. . . . . . . . . . . . . . . . . . . . . . 

Air Conditioning  Thermo Relay

6E–541

. . . . . . . . . . . 

EVAP Canister Hoses

6E–541

. . . . . . . . . . . . . . . . . . . . 

EVAP Canister

6E–542

. . . . . . . . . . . . . . . . . . . . . . . . . . 

EVAP Canister Vent Solenoid

6E–543

. . . . . . . . . . . . . 

Fuel Tank Pressure (Vapor Pressure) Sensor

6E–544

EVAP Canister Purge Solenoid (Purge Duty
 Solenoid Valve)

6E–545

. . . . . . . . . . . . . . . . . . . . . . . . . 

Fuel Tank Vent Valve (Vent Solenoid Valve)

6E–545

. 

Linear Exhaust Gas Recirculation (EGR)
 Valve

6E–545

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Positive Crankcase Ventilation (PCV) Valve

6E–546

. 

PCV Valve

6E–547

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Wiring and Connectors

6E–547

. . . . . . . . . . . . . . . . . . . 

PCM Connectors and Terminals

6E–548

. . . . . . . . . . . 

Wire Harness Repair: Twisted Shielded
 Cable

6E–548

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Twisted Leads

6E–549

. . . . . . . . . . . . . . . . . . . . . . . . . . 

Weather-Pack Connector

6E–550

. . . . . . . . . . . . . . . . . 

6E–5

TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS

Com-Pack III

6E–551

. . . . . . . . . . . . . . . . . . . . . . . . . . . 

Metri-Pack

6E–552

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

General Description (PCM and Sensors)

6E–553

. . . 

58X Reference PCM Input

6E–553

. . . . . . . . . . . . . . 

A/C Request Signal

6E–553

. . . . . . . . . . . . . . . . . . . . 

Crankshaft Position (CKP) Sensor

6E–553

. . . . . . . 

Engine Coolant Temperature (ECT) Sensor

6E–553

Electrically Erasable Programmable Read
 Only Memory (EEPROM)

6E–553

. . . . . . . . . . . . . . 

Fuel Control Heated Oxygen Sensors

6E–553

. . . . 

Catalyst Monitor Heated Oxygen Sensors 

6E–554

Intake Air Temperature (IAT) Sensor

6E–554

. . . . . 

Linear Exhaust Gas Recirculation (EGR)
 Control

6E–555

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Mass Air Flow (MAF) Sensor

6E–555

. . . . . . . . . . . . 

Manifold Absolute Pressure (MAP) Sensor

6E–555

Powertrain Control Module (PCM)

6E–556

. . . . . . . 

PCM Function

6E–556

. . . . . . . . . . . . . . . . . . . . . . . . . 

PCM Components

6E–556

. . . . . . . . . . . . . . . . . . . . . 

PCM Voltage Description

6E–556

. . . . . . . . . . . . . . . 

PCM Input/Outputs

6E–556

. . . . . . . . . . . . . . . . . . . . 

PCM Service Precautions

6E–557

. . . . . . . . . . . . . . 

Reprogramming The PCM

6E–557

. . . . . . . . . . . . . . 

Throttle Position (TP) Sensor

6E–557

. . . . . . . . . . . 

Transmission Fluid Temperature (TFT)
 Sensor

6E–557

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Transmission Range Switch (Mode Switch)

6E–557

Vehicle Speed Sensor (VSS)

6E–557

. . . . . . . . . . . . 

Use of Circuit Testing Tools

6E–557

. . . . . . . . . . . . . 

Aftermarket Electrical and Vacuum
 Equipment

6E–558

. . . . . . . . . . . . . . . . . . . . . . . . . . . 

Electrostatic Discharge Damage

6E–558

. . . . . . . . . 

General Description (Air Induction)

6E–558

. . . . . . . . 

Air Induction System

6E–558

. . . . . . . . . . . . . . . . . . . 

General Description (Fuel Metering)

6E–559

. . . . . . . 

Acceleration Mode

6E–559

. . . . . . . . . . . . . . . . . . . . . 

Battery Voltage Correction Mode

6E–559

. . . . . . . . 

Clear Flood Mode

6E–559

. . . . . . . . . . . . . . . . . . . . . 

Deceleration Mode

6E–559

. . . . . . . . . . . . . . . . . . . . 

Engine Speed/Vehicle Speed/Fuel Disable
 Mode

6E–559

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Fuel Cutoff Mode

6E–559

. . . . . . . . . . . . . . . . . . . . . . 

Fuel Injector

6E–559

. . . . . . . . . . . . . . . . . . . . . . . . . . 

Fuel Metering System Components

6E–559

. . . . . . 

Fuel Metering System Purpose

6E–559

. . . . . . . . . . 

Fuel Pressure Regulator

6E–560

. . . . . . . . . . . . . . . . 

Fuel Pump Electrical Circuit

6E–560

. . . . . . . . . . . . . 

Fuel Rail

6E–560

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Run Mode

6E–560

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Starting Mode

6E–560

. . . . . . . . . . . . . . . . . . . . . . . . . 

Throttle Body Unit

6E–561

. . . . . . . . . . . . . . . . . . . . . 

General Description (Electronic Ignition
 System)

6E–561

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Crankshaft Position (CKP) Sensor

6E–561

. . . . . . . 

Electronic Ignition

6E–561

. . . . . . . . . . . . . . . . . . . . . 

Ignition Coils

6E–561

. . . . . . . . . . . . . . . . . . . . . . . . . . 

Ignition Control

6E–561

. . . . . . . . . . . . . . . . . . . . . . . . 

Ignition Control PCM Output

6E–562

. . . . . . . . . . . . 

Powertrain Control Module (PCM)

6E–562

. . . . . . . 

Spark Plug

6E–563

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 

A/C Clutch Diagnosis

6E–564

. . . . . . . . . . . . . . . . . . . . 

A/C Clutch Circuit Operation

6E–564

. . . . . . . . . . . . 

A/C Clutch Circuit Purpose

6E–564

. . . . . . . . . . . . . 

A/C Request Signal

6E–564

. . . . . . . . . . . . . . . . . . . . 

General Description (Evaporative (EVAP)
 Emission System)

6E–565

. . . . . . . . . . . . . . . . . . . . . . 

EVAP Emission Control System Purpose

6E–565

. 

EVAP Emission Control System Operation

6E–565

Enhanced Evaporative Emission Control
 System

6E–565

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

General Description (Exhaust Gas
 Recirculation (EGR) System)

6E–568

. . . . . . . . . . . . . 

EGR Purpose

6E–568

. . . . . . . . . . . . . . . . . . . . . . . . . 

Linear EGR Valve

6E–569

. . . . . . . . . . . . . . . . . . . . . 

Linear EGR Control

6E–569

. . . . . . . . . . . . . . . . . . . . 

Linear EGR Valve Operation and Results of
 Incorrect Operation

6E–569

. . . . . . . . . . . . . . . . . . . . 

EGR Pintle Position Sensor

6E–569

. . . . . . . . . . . . . 

General Description (Positive Crankcase
 Ventilation (PCV) System)

6E–569

. . . . . . . . . . . . . . . 

Crankcase Ventilation System Purpose

6E–569

. . . 

Crankcase Ventilation System Operation

6E–569

. 

Special Tools

6E–571

. . . . . . . . . . . . . . . . . . . . . . . . . . . 

6E–6

TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS

Specifications

Tightening Specifications

Application

N·m

Lb Ft.

Lb In.

EGR Bolt

25

18

—

Engine Coolant Temperature Sensor

30

22

—

Fuel Drain Plug

20

14

—

Fuel Pressure Regulator Attaching Screw

3

—

26

Fuel Rail Bolts

25

18

—

Fuel Tank Undercover Retaining Bolts

36

27

—

Heated Oxygen Sensor

55

40

—

Lower Intake Manifold to Engine Block Bolts

25

18

—

Lower Intake Manifold to Engine Block Nuts

25

18

—

Spark Plugs

18

13

—

Throttle Body Mounting Bolts

10

—

87

Common Chamber to Lower Intake Manifold Bolts

25

18

—

VSS Retaining Bolt

16

12

—

6E–7

TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS

Diagrams and Schematics

PCM Wiring Diagram (1 of 8)

D06R200030