2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 441
(Oil level, Oil dilution, Soiling Oil circuit, Oil circuit Faulty)
Fault setting condition(s)
- Engine oil pressure < Nominal value for longer than 3 Second(s)
Signal Implausible
P0556 Signal Implausible
Diagnosis information - Control unit DME (DFI)
Brake vacuum sensor: implausible
Diagnostic conditions
- under the following conditions 5x while driving:
- Driving > 60 Second(s), at:
- Brake pedal not actuated
- then Driving with Brake pedal actuated, at:
- Vehicle speed > 50 km/h
- Brake pressure > 10 bar
- then Driving > 30 Second(s), at:
- Brake pedal not actuated
- then Driving with Brake pedal actuated, at:
- Vehicle speed > 50 km/h
- Brake pressure > 10 bar
Possible fault causes
- Vacuum system Faulty
- Brake booster Faulty
- Brake vacuum sensor Faulty
Fault setting condition(s)
- Vacuum is retained despite braking operations, at:
- Diagnostic conditions
Fault effects
- Start/stop system not active
No Signal
P0556 No Signal
Diagnosis information - Control unit DME (DFI)
Brake vacuum sensor: implausible
Diagnostic conditions
- 5 x Brake pedal fully depressed depressed, at:
- Engine off
- then Engine running > 1 Minute(s), at:
- Brake pedal not actuated > 40 Second(s)
- none of the following faults stored: P0557, P0558
Possible fault causes
- Vacuum system leaks
- Brake vacuum sensor Faulty
Fault setting condition(s)
- A specified vacuum value was not reached, at:
- Engine start, then:
- Engine running > 1 Minute(s) and
- Brake pedal not actuated > 40 Second(s)
Fault effects
- Start/stop system not active
