No Signal

P0556 No Signal

Diagnosis information - Control unit DME (DFI)

Brake vacuum sensor: implausible

Diagnostic conditions
- 5x Brake pedal fully 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