Probable Causes
- Loose Engine Ground
- Open E1 Circuit
- Open Injector Circuit
- Open Or Short In Oxygen Sensor Or Circuit
- Fuel Line Pressure (Blocked Injector)
- Ignition System
- Coolant Temperature Sensor
- Airflow Meter Or Air Intake System (3S-GTE)
- Vacuum Sensor
- ECU
For oxygen sensor or circuit testing, see Code 21. For injector or circuit testing, see TEST NO. 13.
NOTE:
Diagnostic chart not available from manufacturer.