Probable Causes (All Models)
- VAF sensor failed.
- Fuel injector failed.
- Incorrect fuel pressure.
- Air intake system leak.
- Heated Oxygen Sensor (HO2S) failed.
- Engine Coolant Temperature (ECT) sensor failed.
- Intake Air Temperature (IAT) sensor failed.
- Barometric Pressure (BARO) sensor failed.
- Exhaust system leak.
- Incorrect fuel used.
- Engine Control Module/Powertrain Control Module (ECM/PCM) failed.