Probable Causes:
- Loose Engine Ground
- Open E1 Circuit
- Short In Injector Circuit Or Injector
- Fuel Line Pressure (Leaking Injector)
- Open Or Short In Cold Start Injector Or Circuit
- Open Or Short In Oxygen Sensor Or Circuit
- Coolant Temperature Sensor
- Airflow Meter (3VZ-FE)
- Vacuum Sensor (5S-FE)
- Compression Pressure
- ECU
For oxygen sensor or circuit testing, see Code 21. For injector or circuit testing, see TEST NO. 12.
NOTE:
Diagnostic chart is not available from manufacturer.