Engine Controls - Tests W/Codes - EFI
- Introduction
- Self-Diagnostic System
- Trouble Code Charts
- Diagnostic Circuit Check
- Notes
- ECM Terminal Identification-DOHC (Non-Turbo)
- ECM Terminal Identification-DOHC (Turbo)
- ECM Terminal Identification-SOHC
- Chart A-1, No Check Engine Light (Non-Turbo)
- Chart A-1, No Check Engine Light (Turbo)
- Chart A-2, No ALDL Data Or Won't Flash Code 12 (Non-Turbo)
- Chart A-2, No ALDL Data Or Won't Flash Code 12 (Turbo) (Check Engine Light On Steady)
- Code 13: O2 Sensor-Open/Shorted CKT (DOHC Non-Turbo)
- Code 13: O2 Sensor-Open/Shorted CKT (Turbo)
- Code 13: O2 Sensor-Open/Shorted CKT (SOHC)
- Code 14: Cts Circuit-High Temp Indicated (Turbo)
- Code 14A: Cts CKT-High Temp Indicated (Non-Turbo)
- Code 14B: Cts CKT-Low Temp Indicated (Non-Turbo)
- Code 15: Cts CKT-Low Temp Indicated (Turbo)
- Code 21: TPS CKT-Signal Voltage High (Turbo)
- Code 21A: TPS CKT-Signal Voltage High (Non-Turbo)
- Code 21B: TPS CKT-Signal Voltage Low (Non-Turbo)
- Code 22: TPS CKT-Signal Voltage Low (Turbo)
- Code 23: Mat Sensor CKT-Low Temp Indicated (Turbo)
- Code 23A: Mat Sensor CKT-Low Temp Indicated (Non-Turbo)
- Code 23B: Mat Sensor CKT-High Temp Indicated (Non-Turbo)
- Code 24: 1.6L VSS Circuit
- Code 25: Mat Sensor CKT-High Temp Indicated (Turbo)
- Code 31: Turbo OVERBOOST (Turbo)
- Code 32: 1.6L Exhaust Gas RECIRCULATION (EGR) Circuit
- Code 33: Map Sensor-Signal Voltage High/Low Vac (Turbo)
- Code 33A: Map Sensor-Voltage High/Low Vac (Non-Turbo)
- Code 33B: Map Sensor-Voltage Low/High Vac (Non-Turbo)
- Code 34: Map Sensor-Signal Voltage Low/High Vac (Turbo)
- Code 41: Cam Signal Circuit (Turbo)
- Code 42: Est-Electronic Spark Timing (Non-Turbo)
- Code 43: ESC-Electronic Spark Control (Turbo)
- Code 44: O2 Sensor Lean Fuel Mixture (DOHC Non-Turbo)
- Code 44: O2 Sensor Lean Fuel Mixture (Turbo)
- Code 44: O2 Sensor-Lean Fuel Mixture (SOHC)
- Code 45: O2 Sensor Rich Fuel Mixture (DOHC Non-Turbo)
- Code 45: O2 Sensor Rich Fuel Mixture (Turbo)
- Code 45: O2 Sensor Rich Fuel Mixture (SOHC)
- Code 51: ECM Failure (Mem-Cal Error On Turbo)
- Summary