Engine Controls - Self-Diagnostics
- Introduction
- Self-Diagnostic System
- Summary
- Trouble Code Identification Chart
- Connector Identification
- Diagnostic Tests
- Notes
- EFI Warning Light Inoperative
- Code 02: Reconnected ECM
- Code 12: Mass Airflow Sensor
- Code 14: Coolant Temperature Sensor
- Code 15: Fuel Temperature Sensor
- Code 17: Throttle Position Sensor
- Code 18: Throttle Position Sensor Input High/Mass Airflow Sensor Low
- Code 19: Throttle Position Sensor Input Low/Mass Airflow Sensor High
- Code 21: Tune Select Resistor
- Code 23: Fuel Supply
- Code 28: Air Leak
- Code 29: ECM Memory Check
- Code 34: Injector - Bank "A" (Left Bank)
- Code 36: Injector - Bank "B" (Right Bank)
- Code 40: Misfire - Bank "A" (Left Bank)
- Code 44: Lambda (Oxygen) Sensor - Bank "A" (Left Bank)
- Code 45: Lambda (Oxygen) Sensor - Bank "B" (Right Bank)
- Code 48: Idle Speed Stepper Motor
- Code 50: Misfire - Bank "B" (Right Bank)
- Code 59: Group Faults 23/28
- Code 68: Vehicle Speed Sensor
- Code 69: Starter Inhibit/Reverse Switch
- Code 88: Purge Valve Leak