Accelerator Pedal Potentiometer 1 - Signal Implausible

P0121

Accelerator Pedal Potentiometer 1 - Signal Implausible

Diagnosis conditions
- Ignition on (approx, 30 sec.)
- Battery positive voltage greater than 7 V

Possible fault cause
- Pedal sensor

NOTE:
- The system operates in pedal sensor standby mode, i.e. the angle of the accelerator pedal is calculated from the residual position sensor signal.
- The maximum pedal value is limited to 30 %.
- The dynamic is limited.

Diagnosis/Troubleshooting