P0123 Throttle position sensor circuit high input
Check Conditions
Ignition switch "ON" position.
Judgement Criteria
TPS (main) output voltage should be 4.8 volts or more for 0.5 seconds.
- TPS failed or maladjusted.
- Open or shorted TPS (main) circuit, or loose connector.
- PCM failed.
Check Conditions
Ignition switch "ON" position.
Judgement Criteria
TPS (main) output voltage should be 4.8 volts or more for 0.5 seconds.
- TPS failed or maladjusted.
- Open or shorted TPS (main) circuit, or loose connector.
- PCM failed.