P0642

P0642

Diagnosis information - DME (DFI)

Sensor voltage 1

NOTE:
A fault is detected when:
- voltage drops below 4.7 V (P0642)
or
- voltage exceeds 5.3 V (P0643)

Diagnostic conditions
- Ignition on more than 10 seconds

Possible fault causes
- Short circuit to B+ or ground in lines
- Pedal sensor faulty
- Throttle valve adjusting unit faulty