2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 564
- Overload Fuel pump control unit
Fault effects
- The controller attempts to bring the fuel pump to setpoint.
P1282
P1282
Diagnosis information - Control unit DME (DFI)
Electric fuel pump: stiff
Diagnostic conditions
- Switch on ignition or Engine start (Electric fuel pump activated)
Possible fault causes
- Foreign bodies in Electric fuel pump
- Fuel line Blocked
- Electric fuel pump Faulty
Fault setting condition(s)
- Current consumption max. 30 % > Nominal value
Fault effects
- The Controller attempts to bring the fuel pump to setpoint.
P1283
P1283
Diagnosis information - Control unit DME (DFI)
Electric fuel pump: blocked
Diagnostic conditions
- Switch on ignition or Engine start (Electric fuel pump activated)
Possible fault causes
- Foreign bodies in Electric fuel pump
- Electric fuel pump Faulty
Fault setting condition(s)
- Current consumption min 30 % > Nominal value
Fault effects
- The Controller attempts to bring the fuel pump to setpoint.
P1284
P1284
Diagnosis information - Control unit DME (DFI)
Electric fuel pump: Electrical fault
Diagnostic conditions
- Switch on ignition or Engine start (Electric fuel pump activated)
Possible fault causes
- Short circuit Leads Fuel pump control unit --> Electric fuel pump
- Electric fuel pump Faulty
Fault effects
- Electric fuel pump switched off
- Activation and Test Electric fuel pump after 50 ... 150 millisecond(s)
P1285
P1285
Diagnosis information - Control unit DME (DFI)
Electric fuel pump: Electrical fault
