P1285

P1285

Diagnosis information - Control unit DME (DFI)

Electric fuel pump: Electrical fault

Diagnostic conditions
- Engine start (Electric fuel pump activated)

Possible fault causes
- Supply voltage Fuel pump control unit too low
- Supply voltage Fuel pump control unit too high
- Loose contact or corrosion on connectors or lines

Fault setting condition(s)
- Supply voltage Fuel pump control unit < 3 V

or
- Supply voltage Fuel pump control unit > 15 V at > 1 hour(s)

or
- Supply voltage Fuel pump control unit > 17 V at > 1 Minute(s)