Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Service manual — part 1231

6D3–14 STARTING AND CHARGING SYSTEM (Y22SE 2.2L)

Main Data and Specifications

General Specifications

Battery voltage

V

12

Rated output

A

100

Direction of rotation

(as viewed from pulley side)

Clockwise

Maximum speed

rpm

8000

6E1–1

RODEO Y22SE 2.2L ENGINE DRIVEABILITY AND EMISSION

RODEO

CONTROL SYSTEM

RODEO 2.2L ENGINE DRIVEABILITY AND EMISSIONS

CONTENTS

SPECIFICATIONS

6E1–6

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

DIAGRAMS AND SCHEMATICS

6E1–7

. . . . . . . . . .

PCM PINOUTS

6E1–20

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

COMPONENT LOCATOR

6E1–26

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

Undercarriage Component Locator Table

6E1–28

.

Fuse And Relay Panel (Underhood
Electrical Center)

6E1–29

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

DIAGNOSIS Strategy–Based Diagnostics

6E1–30

. .

Strategy–Based Diagnostics

6E1–30

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

DTC Stored

6E1–30

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

No DTC

6E1–30

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

No Matching Symptom

6E1–30

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

Intermittents

6E1–30

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

No Trouble Found

6E1–30

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

Verifying Vehicle Repair

6E1–30

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

GENERAL SERVICE INFORMATION

6E1–31

. . . . . .

OBD II Serviceability Issues

6E1–31

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

Emissions Control Information Label

6E1–31

. . . . .

Maintenance Schedule

6E1–32

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

Visual/Physical Engine Compartment
Inspection

6E1–32

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

Basic Knowledge Of Tools Required

6E1–32

. . . . .

SERIAL DATA COMMUNICATIONS

6E1–32

. . . . . . .

Class II Serial Data Communications

6E1–32

. . . .

ON–BOARD DIAGNOSTIC (OBD II)

6E1–32

. . . . . . .

On–Board Diagnostic Tests

6E1–32

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

Comprehensive Component Monitor
Diagnostic Operation

6E1–32

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

System Status And Drive Cycle For
Satisfying Federal Inspection/Maintenance
(I/M 240) Regulations

6E1–33

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

Common OBD II Terms

6E1–33

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

The Diagnostic Executive

6E1–34

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

DTC Types

6E1–35

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

Decimal/Binary/Hexadecimal Conversions

6E1–36

Verifying Vehicle Repair

6E1–36

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

Reading Diagnostic Trouble Codes Using A
Tech 2 Scan Tool

6E1–36

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

Tech 2 Features

6E1–38

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

Getting Started

6E1–38

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

Operating Procedure (Example)

6E1–39

. . . . . . . . .

DTC Modes

6E1–40

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

DTC Information Mode

6E1–40

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

Miscellaneous Test

6E1–41

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

Lamps Test

6E1–41

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

Relays Test

6E1–42

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

EVAP Test

6E1–44

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

Idle Air Control System Test

6E1–45

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

Fuel System Test

6E1–47

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

EGR Control Test

6E1–48

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

Injector Balance Test

6E1–49

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

Plotting Snapshot Graph

6E1–50

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

System Check at Tech 2

6E1–51

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

General Description

6E1–51

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

Plotting Graph Flow Chart (Plotting graph
after obtaining vehicle information)

6E1–55

. . . . . .

Flow Chart for Snapshot Replay (Plotting
Graph)

6E1–56

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

PRIMARY SYSTEM–BASED DIAGNOSTICS

6E1–57

Primary System–Based Diagnostics

6E1–57

. . . . .

Fuel Control Heated Oxygen Sensors

6E1–57

. . .

HO2S Heater

6E1–57

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

Catalyst Monitor Heated Oxygen Sensors
And Diagnostic Operation

6E1–57

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

MISFIRE MONITOR DIAGNOSTIC
OPERATION

6E1–58

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

Misfire Monitor Diagnostic Operation

6E1–58

. . . . .

Misfire Counters

6E1–58

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

FUEL TRIM SYSTEM MONITOR DIAGNOSTIC
OPERATION

6E1–59

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

Fuel Trim System Monitor Diagnostic
Operation

6E1–59

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

Fuel Trim Cell Diagnostic Weights

6E1–59

. . . . . . .

ON–BOARD DIAGNOSTIC (OBD II)
SYSTEM CHECK

6E1–60

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

A/C CLUTCH CONTROL CIRCUIT
DIAGNOSIS

6E1–63

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

ELECTRONIC IGNITION SYSTEM
DIAGNOSIS

6E1–66

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

EVAP CANISTER PURGE SOLENOID

6E1–66

. . . . .

VISUAL CHECK OF THE EVAPORATIVE
EMISSION CANISTER

6E1–66

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

IDLE AIR CONTROL (IAC) VALVE

6E1–66

. . . . . . . .

FUEL SYSTEM PRESSURE TEST

6E1–66

. . . . . . . .

FUEL METERING SYSTEM CHECK

6E1–67

. . . . . .

FUEL INJECTOR COIL TEST PROCEDURE
AND FUEL INJECTOR BALANCE TEST
PROCEDURE

6E1–67

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

POWERTRAIN CONTROL MODULE (PCM)
DIAGNOSIS

6E1–72

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

MULTIPLE PCM INFORMATION SENSOR
DTCs SET

6E1–73

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

EXHAUST GAS RECIRCULATION (EGR)
DIAGNOSIS

6E1–76

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

SECTION

6E1–2

RODEO Y22SE 2.2L ENGINE DRIVEABILITY AND EMISSION

ENGINE Tech 2 DATA DEFINITIONS AND
RANGES

6E1–76

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

TYPICAL SCAN DATA VALUES

6E1–79

. . . . . . . . . . .

NO MALFUNCTION INDICATOR LAMP
(MIL)

6E1–83

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

MALFUNCTION INDICATOR LAMP (MIL)
ON STEADY

6E1–86

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

ENGINE CRANKS BUT WILL NOT RUN

6E1–88

. . .

FUEL SYSTEM ELECTRICAL TEST

6E1–94

. . . . . . .

FUEL SYSTEM DIAGNOSIS

6E1–97

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

IDLE AIR CONTROL (IAC) SYSTEM
CHECK

6E1–102

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

EXHAUST GAS RECIRCULATION (EGR)
SYSTEM CHECK

6E1–105

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

MANIFOLD ABSOLUTE PRESSURE (MAP)
OUTPUT CHECK

6E1–107

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

EVAPORATIVE (EVAP) EMISSIONS
CANISTER PURGE VALVE SOLENOID
CHECK

6E1–109

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

Upshift Lamp System Check (Manual
Transmission Only)

6E1–112

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

PCM DIAGNOSTIC TROUBLE CODES

6E1–115

. . . .

DTC P0106 MANIFOLD ABSOLUTE
PRESSURE (MAP) CIRCUIT/RANGE
PERFORMANCE PROBLEM

6E1–118

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

DTC P0107 MANIFOLD ABSOLUTE
PRESSURE (MAP) SENSOR CIRCUIT
LOW INPUT

6E1–121

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

DTC P0108 MANIFOLD ABSOLUTE
PRESSURE (MAP) CIRCUIT HIGH INPUT

6E1–124

DTC P0112 INTAKE AIR TEMPERATURE
(IAT) SENSOR CIRCUIT LOW INPUT

6E1–127

. . . .

DTC P0113 INTAKE AIR TEMPERATURE
(IAT) SENSOR CIRCUIT HIGH INPUT

6E1–130

. . . .

DTC P0117 ENGINE COOLANT
TEMPERATURE (ECT) SENSOR CIRCUIT
LOW INPUT

6E1–133

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

DTC P0118 ENGINE COOLANT
TEMPERATURE (ECT) SENSOR CIRCUIT
HIGH INPUT

6E1–136

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

DTC P0121 THROTTLE POSITION (TP)
SENSOR CIRCUIT RANGE/PERFORMANCE
PROBLEM 6E1–139

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

DTC P0122 THROTTLE POSITION (TP)
SENSOR CIRCUITLOW INPUT

6E1–142

. . . . . . . . . .

DTC P0123 THROTTLE POSITION (TP)
SENSOR CIRCUIT HIGH INPUT

6E1–145

. . . . . . . . .

DTC P0125 INSUFFICIENT COOLANT
TEMPERATURE FOR CLOSED LOOP
FUEL CONTROL

6E1–148

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

DTC P0128 Thermostat Insufficient
temperrature for Stable Opreation

6E1–151

. . . . . . . .

DTC P0131 O2 SENSOR CIRCUIT LOW
VOLTAGE (BANK 1 SENSOR 1)

6E1–153

. . . . . . . . . .

DTC P0132 O2 SENSOR CIRCUIT HIGH
VOLTAGE (BANK 1 SENSOR 1)

6E1–156

. . . . . . . . . .

DTC P0133 O2 SENSOR CIRCUIT SLOW
RESPONSE (BANK 1 SENSOR 1)

6E1–159

. . . . . . . .

DTC P0134 O2 SENSOR CIRCUIT NO
ACTIVITY DETECTED (BANK 1
SENSOR 1)

6E1–162

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

DTC P0135 O2 SENSOR HEATER CIRCUIT
MALFUNCTION (BANK 1 SENSOR 1)

6E1–165

. . . . .

DTC P0137 O2 SENSOR CIRCUIT LOW
VOLTAGE (BANK 1 SENSOR 2)

6E1–168

. . . . . . . . . .

DTC P0138 O2 SENSOR CIRCUIT HIGH
VOLTAGE (BANK 1 SENSOR 2)

6E1–171

. . . . . . . . . .

DTC P0140 O2 SENSOR CIRCUIT NO
ACTIVITY DETECTED (BANK 1
SENSOR 2)

6E1–174

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

DTC P0141 O2 SENSOR HEATER CIRCUIT
MALFUNCTION (BANK 1 SENSOR 2)

6E1–177

. . . . .

DTC P0171 SYSTEM TOO LEAN
(BANK 1)

6E1–180

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

DTC P0172 SYSTEM TOO RICH
(BANK 1)

6E1–184

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

DTC P0201 INJECTOR CIRCUIT
MALFUNCTION – CYLINDER 1

6E1–188

. . . . . . . . . .

DTC P0202 INJECTOR CIRCUIT
MALFUNCTION – CYLINDER 2

6E1–191

. . . . . . . . . .

DTC P0203 INJECTOR CIRCUIT
MALFUNCTION – CYLINDER 3

6E1–194

. . . . . . . . .

DTC P0204 INJECTOR CIRCUIT
MALFUNCTION – CYLINDER 4

6E1–197

. . . . . . . . .

DTC P0300 RANDOM/MULTIPLE
CYLINDER MISFIRE DETECTED

6E1–200

. . . . . . . .

DTC P0301 RANDOM/MULTIPLE
CYLINDER MISFIRE DETECTED

6E1–204

. . . . . . . .

DTC P0302 RANDOM/MULTIPLE
CYLINDER MISFIRE DETECTED

6E1–208

. . . . . . . .

DTC P0303 RANDOM/MULTIPLE
CYLINDER MISFIRE DETECTED

6E1–212

. . . . . . . .

DTC P0304 RANDOM/MULTIPLE CYLINDER
MISFIRE DETECTED

6E1–216

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

DTC P0325 KNOCK SENSOR (KS) CIRCUIT
MALFUNCTION

6E1–220

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

DTC P0327 KNOCK SENSOR (KS) CIRCUIT
LOW INPUT

6E1–223

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

DTC P0336 CRANKSHAFT POSITION
(CKP) SENSOR CIRCUIT
RANGE/PERFORMANCE

6E1–226

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

DTC P0337 CRANKSHAFT POSITION (CKP)
SENSOR CIRCUIT LOW INPUT

6E1–228

. . . . . . . . . .

DTC P0341 CAMSHAFT POSITION (CMP)
SENSOR CIRCUIT
RANGE/PERFORMANCE

6E1–231

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

DTC P0342 CAMSHAFT POSITION (CMP)
SENSOR CIRCUIT LOW INPUT

6E1–234

. . . . . . . . . .

DTC P0351 IGNITION COIL ”A”
PRIMARY/SECONDARY CIRCUIT
MALFUNCTION

6E1–237

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

6E1–3

RODEO Y22SE 2.2L ENGINE DRIVEABILITY AND EMISSION

DTC P0352 IGNITION COIL ”B”
PRIMARY/SECONDARY CIRCUIT
MALFUNCTION

6E1–239

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

DTC P0401 EXHAUST GAS RECIRCULATION
(EGR) FLOW INSUFFICIENT DETECTED

6E1–241

.

DTC P0402 EXHAUST GAS RECIRCULATION
(EGR) EXCESSIVE FLOW DETECTED

6E1–244

. . .

DTC P0404 EXHAUST GAS RECIRCULATION
(EGR) CIRCUIT RANGE/PERFORMANCE

6E1–246

DTC P0405 EXHAUST GAS RECIRCULATION
(EGR) SENSOR CIRCUIT LOW

6E1–250

. . . . . . . . . .

DTC P0406 EXHAUST GAS RECIRCULATION
(EGR) SENSOR CIRCUIT HIGH

6E1–253

. . . . . . . . . .

DTC P0420 CATALYST SYSTEM
EFFICIENCY BELOW THRESHOLD

6E1–257

. . . . . .

DTC P0440 EVAPORATIVE EMISSION
(EVAP) CONTROL SYSTEM
MALFUNCTION

6E1–260

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

DTC P0442 EVAPORATIVE EMISSION (EVAP)
CONTROL SYSTEM SMALL LEAK
DETECTED

6E1–265

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

DTC P0456 EVAPORATIVE EMISSION (EVAP)
CONTROL SYSTEM VERY SMALL LEAK
DETECTED

6E1–269

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

DTC P0443 EVAPORATIVE EMISSION (EVAP)
CONTROL SYSTEM PURGE CONTROL
VALVE CIRCUIT MALFUNCTION

6E1–273

. . . . . . . . .

DTC P0446 EVAPORATIVE EMISSION (EVAP)
CONTROL SYSTEM VENT CONTROL CIRCUIT
MALFUNCTION

6E1–276

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

DTC P0449 EVAPORATIVE EMISSION (EVAP)
CONTROL SYSTEM VENT VALVE/SOLENOID
CIRCUIT MALFUNCTION

6E1–280

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

DTC P0461 FUEL LEVEL SENSOR
CIRCUIT RANGE/PERFORMANCE

6E1–283

. . . . . . .

DTC P0462 FUEL LEVEL SENSOR CIRCUIT
LOW INPUT

6E1–285

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

DTC P0463 FUEL LEVEL SENSOR CIRCUIT
HIGH INPUT

6E1–287

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

DTC P0464 Fuel Level Sensor Noisy Signal

6E1–289

DTC P0480 COOLING FAN 1 CONTROL
CIRCUIT MALFUNCTION

6E1–291

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

DTC P0481 COOLING FAN 2 CONTROL
CIRCUIT MALFUNCTION

6E1–294

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

DTC P0502 VEHICLE SPEED SENSOR
(VSS) CIRCUIT LOW INPUT

6E1–297

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

DTC P0506 IDLE CONTROL SYSTEM RPM
LOWER THAN EXPECTED

6E1–299

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

DTC P0507 IDLE CONTROL SYSTEM RPM
HIGHER THAN EXPECTED

6E1–302

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

DTC P0532 A/C REFRIGERANT PRESSURE
SENSOR CIRCUIT LOW INPUT

6E1–305

. . . . . . . . . .

DTC P0533 A/C REFRIGERANT PRESSURE
SENSOR CIRCUIT HIGH INPUT

6E1–308

. . . . . . . . . .

DTC P0562 SYSTEM VOLTAGE LOW

6E1–311

. . . . .

DTC P0563 SYSTEM VOLTAGE HIGH

6E1–313

. . . .

DTC P0601 INTERNAL CONTROL MODULE
MEMORY CHECK SUM ERROR

6E1–315

. . . . . . . . . .

DTC P1106 MANIFOLD ABSOLUTE
PRESSURE (MAP) SENSOR CIRCUIT
INTERMITTENT HIGH VOLTAGE

6E1–317

. . . . . . . . .

DTC P1107 MANIFOLD ABSOLUTE
PRESSURE (MAP) SENSOR CIRCUIT
INTERMITTENT LOW VOLTAGE

6E1–319

. . . . . . . . .

DTC P1111 INTAKE AIR TEMPERATURE
(IAT) SENSOR CIRCUIT INTERMITTENT
HIGH VOLTAGE

6E1–321

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

DTC P1112 INTAKE AIR TEMPERATURE
(IAT) SENSOR CIRCUIT INTERMITTENT
LOW VOLTAGE

6E1–324

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

DTC P1114 ENGINE COOLANT
TEMPERATURE (ECT) SENSOR CIRCUIT
INTERMITTENT LOW VOLTAGE

6E1–326

. . . . . . . . .

DTC P1115 ENGINE COOLANT
TEMPERATURE (ECT) SENSOR CIRCUIT
INTERMITTENT HIGH VOLTAGE

6E1–328

. . . . . . . .

DTC P1121 THROTTLE POSITION (TP)
SENSOR CIRCUIT INTERMITTENT HIGH
VOLTAGE

6E1–331

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

DTC P1122 THROTTLE POSITION (TP)
SENSOR CIRCUIT INTERMITTENT LOW
VOLTAGE

6E1–333

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

DTC P1133 O2 SENSOR INSUFFICIENT
SWITCHING (BANK 1 SENSOR 1)

6E1–335

. . . . . . .

DTC P1134 O2 SENSOR TRANSITION TIME
RATIO (BANK 1 SENSOR 1)

6E1–338

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

DTC P1171 FUEL SYSTEM LEAN DURING
ACCELERATION

6E1–341

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

DTC P1336 CRANKSHAFT POSITION
SENSOR (CKP) SYSTEM VARIATION NOT
LEARNED

6E1–344

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

DTC P1380 ABS ROUGH ROAD SYSTEM
FAULT

6E1–347

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

DTC P1381 ABS ROUGH ROAD CLASS 2
SERIAL DATA FAULT

6E1–349

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

DTC P1404 EXHAUST GAS RECIRCULATION
(EGR) CLOSED VALVE

6E1–352

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

DTC P1441 EVAPORATIVE EMISSION (EVAP)
SYSTEM FLOW DURING NON–PURGE

6E1–355

. . .

DTC P1546 A/C COMPRESSOR CLUTCH OUTPUT
CIRCUIT MALFUNCTION

6E1–358

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

DTC P1618 Serial Peripheral Interface (SPI)
PCM Interprocessor Communication Error

6E1–361

.

DTC P1625 PCM Unexpected Reset

6E1–362

. . . . . . .

DTC P1627 PCM A/D CONVERSION
MALFUNCTION

6E1–364

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

DTC P1635 5 VOLT REFERENCE VOLTAGE
CIRCUIT MALFUNCTION

6E1–366

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

SYMPTOM DIAGNOSIS

6E1–368

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

DEFAULT MATRIX TABLE

6E1–391

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

Camshaft Position (CMP) Sensor

6E1–394

. . . . . . . . . .

Removal Procedure

6E1–394

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

Installation Procedure

6E1–394

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