Operation CHARM: Car repair manuals for everyone.

P0643

P0643

Diagnosis information - Control unit DME (DFI)

Sensor voltage 1

Diagnostic conditions

- Ignition on > 10 Second(s)

Possible fault causes
- Short circuit to B+/ground or open circuit in the line
- Pedal sensor Faulty
- Oil pressure sensor Faulty
- Fuel high-pressure sensor Faulty
- Boost-pressure sensor Faulty , at:
- Turbocharger

- Speed sensor Clutch Faulty , at:
- Manual transmission

Fault setting condition(s)
- Deviation Sensor voltage:
- < 4.7 V (P0642)
or
- > 5.3 V (P0643)
to:
- Connector [A] contact 40
or
- Connector [A] contact 42
or
- Connector [B] contact 18