Manual sections

• Abbreviations
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• Engine Controls - Tests W/codes - Efi
• Engine Performance
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• Timing Belt
• Traction Control Disable
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• Wiring Diagrams - Engine Performance

Repair manual

Engine Controls - Tests W/codes - Efi Isuzu Impulse II

Step-by-step instructions on "Engine Controls - Tests W/codes - Efi" for Isuzu Impulse II (1990–1993). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

46subsections

46articles

54illustrations

INTRODUCTION

1 article

• INTRODUCTION

HARD FAILURES

1 article

• HARD FAILURES

INTERMITTENT FAILURES

1 article

• INTERMITTENT FAILURES

RETRIEVING CODES

1 article

• RETRIEVING CODES 2

CLEARING TROUBLE CODES

1 article

• CLEARING TROUBLE CODES

TROUBLE CODE CHARTS

1 article

• TROUBLE CODE CHARTS

DIAGNOSTIC CIRCUIT CHECK

1 article

• DIAGNOSTIC CIRCUIT CHECK 3

ECM TERMINAL IDENTIFICATION-SOHC

1 article

• ECM TERMINAL IDENTIFICATION-SOHC

CHART A-1, NO CHECK ENGINE LIGHT (NON-TURBO)

1 article

• CHART A-1, NO CHECK ENGINE LIGHT (NON-TURBO)

Diagnostic Aids

1 article

• Diagnostic Aids 2

CHART A-1, NO CHECK ENGINE LIGHT (TURBO)

1 article

• CHART A-1, NO CHECK ENGINE LIGHT (TURBO) 2

CHART A-2, NO ALDL DATA OR WON'T FLASH CODE 12 (NON-TURBO)

1 article

• CHART A-2, NO ALDL DATA OR WON'T FLASH CODE 12 (NON-TURBO) 1

CHART A-2, NO ALDL DATA OR WON'T FLASH CODE 12 (TURBO) (CHECK ENGINE LIGHT ON STEADY)

1 article

• CHART A-2, NO ALDL DATA OR WON'T FLASH CODE 12 (TURBO) (CHECK ENGINE LIGHT ON STEADY) 1

CODE 13: O2 SENSOR-OPEN/SHORTED CKT (DOHC NON-TURBO)

1 article

• CODE 13: O2 SENSOR-OPEN/SHORTED CKT (DOHC NON-TURBO) 2

CODE 13: O2 SENSOR-OPEN/SHORTED CKT (TURBO)

1 article

• CODE 13: O2 SENSOR-OPEN/SHORTED CKT (TURBO) 1

CODE 13: O2 SENSOR-OPEN/SHORTED CKT (SOHC)

1 article

• CODE 13: O2 SENSOR-OPEN/SHORTED CKT (SOHC) 1

CODE 14: CTS CIRCUIT-HIGH TEMP INDICATED (TURBO)

1 article

• CODE 14: CTS CIRCUIT-HIGH TEMP INDICATED (TURBO) 2

CODE 14A: CTS CKT-HIGH TEMP INDICATED (NON-TURBO)

1 article

• CODE 14A: CTS CKT-HIGH TEMP INDICATED (NON-TURBO) 2

CODE 14B: CTS CKT-LOW TEMP INDICATED (NON-TURBO)

1 article

• CODE 14B: CTS CKT-LOW TEMP INDICATED (NON-TURBO) 1

CODE 15: CTS CKT-LOW TEMP INDICATED (TURBO)

1 article

• CODE 15: CTS CKT-LOW TEMP INDICATED (TURBO) 1

CODE 21: TPS CKT-SIGNAL VOLTAGE HIGH (TURBO)

1 article

• CODE 21: TPS CKT-SIGNAL VOLTAGE HIGH (TURBO) 2

CODE 21A: TPS CKT-SIGNAL VOLTAGE HIGH (NON-TURBO)

1 article

• CODE 21A: TPS CKT-SIGNAL VOLTAGE HIGH (NON-TURBO) 2

CODE 21B: TPS CKT-SIGNAL VOLTAGE LOW (NON-TURBO)

1 article

• CODE 21B: TPS CKT-SIGNAL VOLTAGE LOW (NON-TURBO) 1

CODE 22: TPS CKT-SIGNAL VOLTAGE LOW (TURBO)

1 article

• CODE 22: TPS CKT-SIGNAL VOLTAGE LOW (TURBO) 1

CODE 23: MAT SENSOR CKT-LOW TEMP INDICATED (TURBO)

1 article

• CODE 23: MAT SENSOR CKT-LOW TEMP INDICATED (TURBO) 2

CODE 23A: MAT SENSOR CKT-LOW TEMP INDICATED (NON-TURBO)

1 article

• CODE 23A: MAT SENSOR CKT-LOW TEMP INDICATED (NON-TURBO) 2

CODE 23B: MAT SENSOR CKT-HIGH TEMP INDICATED (NON-TURBO)

1 article

• CODE 23B: MAT SENSOR CKT-HIGH TEMP INDICATED (NON-TURBO) 1

CODE 24: 1.6L VSS CIRCUIT

1 article

• CODE 24: 1.6L VSS CIRCUIT 2

CODE 25: MAT SENSOR CKT-HIGH TEMP INDICATED (TURBO)

1 article

• CODE 25: MAT SENSOR CKT-HIGH TEMP INDICATED (TURBO) 1

CODE 31: TURBO OVERBOOST (TURBO)

1 article

• CODE 31: TURBO OVERBOOST (TURBO) 2

CODE 32: 1.6L EXHAUST GAS RECIRCULATION (EGR) CIRCUIT

1 article

• CODE 32: 1.6L EXHAUST GAS RECIRCULATION (EGR) CIRCUIT 2

CODE 33: MAP SENSOR-SIGNAL VOLTAGE HIGH/LOW VAC (TURBO)

1 article

• CODE 33: MAP SENSOR-SIGNAL VOLTAGE HIGH/LOW VAC (TURBO) 2

CODE 33A: MAP SENSOR-VOLTAGE HIGH/LOW VAC (NON-TURBO)

1 article

• CODE 33A: MAP SENSOR-VOLTAGE HIGH/LOW VAC (NON-TURBO) 2

CODE 33B: MAP SENSOR-VOLTAGE LOW/HIGH VAC (NON-TURBO)

1 article

• CODE 33B: MAP SENSOR-VOLTAGE LOW/HIGH VAC (NON-TURBO) 1

CODE 34: MAP SENSOR-SIGNAL VOLTAGE LOW/HIGH VAC (TURBO)

1 article

• CODE 34: MAP SENSOR-SIGNAL VOLTAGE LOW/HIGH VAC (TURBO) 1

CODE 41: CAM SIGNAL CIRCUIT (TURBO)

1 article

• CODE 41: CAM SIGNAL CIRCUIT (TURBO) 2

CODE 42: EST-ELECTRONIC SPARK TIMING (NON-TURBO)

1 article

• CODE 42: EST-ELECTRONIC SPARK TIMING (NON-TURBO) 2

CODE 43: ESC-ELECTRONIC SPARK CONTROL (TURBO)

1 article

• CODE 43: ESC-ELECTRONIC SPARK CONTROL (TURBO) 2

CODE 44: O2 SENSOR LEAN FUEL MIXTURE (DOHC NON-TURBO)

1 article

• CODE 44: O2 SENSOR LEAN FUEL MIXTURE (DOHC NON-TURBO) 1

CODE 44: O2 SENSOR LEAN FUEL MIXTURE (TURBO)

1 article

• CODE 44: O2 SENSOR LEAN FUEL MIXTURE (TURBO)

CODE 44: O2 SENSOR-LEAN FUEL MIXTURE (SOHC)

1 article

• CODE 44: O2 SENSOR-LEAN FUEL MIXTURE (SOHC)

CODE 45: O2 SENSOR RICH FUEL MIXTURE (DOHC NON-TURBO)

1 article

• CODE 45: O2 SENSOR RICH FUEL MIXTURE (DOHC NON-TURBO) 1

CODE 45: O2 SENSOR RICH FUEL MIXTURE (TURBO)

1 article

• CODE 45: O2 SENSOR RICH FUEL MIXTURE (TURBO) 1

CODE 45: O2 SENSOR RICH FUEL MIXTURE (SOHC)

1 article

• CODE 45: O2 SENSOR RICH FUEL MIXTURE (SOHC)

CODE 51: ECM FAILURE (MEM-CAL ERROR ON TURBO)

1 article

• CODE 51: ECM FAILURE (MEM-CAL ERROR ON TURBO)

SUMMARY

1 article

• SUMMARY