P0123

P0123

Accelerator Pedal Position Sensor 1 - Above Limit

Diagnostic conditions
- Ignition on (approx. 30 seconds)
- Battery positive voltage greater than 7 V

Possible cause of fault
- Short circuit to B+
- Pedal sensor faulty

Affected terminals
DME control module connector A, pin 35

NOTE:
- The system is in stand-by operation mode in pedal sensor, i.e. the accelerator pedal angle is calculated from the remaining potentiometer signal.
- The maximum pedal value is limited to 30 % and the dynamic is reduced.

Pin assignment on pedal sensor






Diagnosis/troubles hooting