Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Identification
- Code Charts
- Chart A-1 - ECM Power & Ground CKT Check Mil "Check Engine" Inoperative, Engine Cranks But Does Not Start
- Chart A-2 - Mil "Check Engine" Circuit Check Mil "Check Engine" Inoperative, Engine Starts
- Chart A-3 - Mil "Check Engine" Circuit Check Mil "Check Engine" Stays On - Won't Flash
- Code 13 - Heated Oxygen Sensor Circuit
- Code 14 - Engine Coolant Temperature (ECT) Sensor Circuit Low Temperature Indicated, Signal Voltage High
- Code 15 - Engine Coolant Temperature (ECT) Sensor Circuit High Temperature Indicated, Signal Voltage Low
- Code 21 - Throttle Position (TP) Sensor Circuit Signal Voltage High
- Code 22 - Throttle Position (TP) Sensor Circuit Signal Voltage Low
- Code 23 - Intake Air Temperature (IAT) Sensor Circuit Low Temperature Indicated, Signal Voltage High
- Code 24 - Vehicle Speed Sensor Circuit
- Code 25 - Intake Air Temperature (IAT) Sensor Circuit High Temperature Indicated, Signal Voltage Low
- Code 31 - Map Sensor Circuit Signal Voltage Low
- Code 32 - Map Sensor Circuit Signal Voltage High
- Code 41 - Ignition Fail Safe Signal CKT - No Ignition Signal
- Code 42 - Camshaft Position (CMP) Sensor Circuit No Signal For 2 Seconds During Engine Starting
- Code 51 - EGR System Faulty EGR System
- Code 52 - Fuel System Air/Fuel Ratio Feedback Incorrect
- Final Check