Probable Causes:
- Loose Engine Ground
- Open E1 Circuit
- Open Injector Circuit
- Fuel Line Pressure (Blocked Injector)
- Open Or Short In Oxygen Sensor Or Circuit
- Ignition System
- Coolant Temperature Sensor
- Airflow Meter Or Air Intake System (3S-GTE)
- Vacuum Sensor (5S-FE)
- ECU
For oxygen sensor or circuit testing, see Code 21.
For injector or circuit testing, see MR2 TEST NO. 13.
NOTE:
Diagnostic chart is not available from manufacturer.