Troubleshooting Hints

The most likely causes for this DTC to be set are:

• Volume airflow sensor failed.
• Injector failed.
• Incorrect fuel pressure.
• Air drawn in from gaps in gasket, seals, etc.
• Heated oxygen sensor failed.
• Engine coolant temperature sensor failed.
• Intake air temperature sensor failed.
• Barometric pressure sensor failed.
• Use of incorrect or contaminated fuel.
• ECM (M/T) or PCM (A/T) failed.