P1180

P1180

Diagnosis information - Control unit DME (DFI)

Final stage Positive crankcase ventilation

INFORMATION
- Diagnosis only takes place when the component has been actuated.
- Positive crankcase ventilation is continuously activated if a fault is present when recording the ambient temperature.

Diagnostic conditions
- Ambient temperature < 0 °C (°F)
- Engine start detected
- Vehicle voltage > 12 V

Possible fault causes
- Short circuit to B+/ground/between lines or open circuit in the lines
- Heating pipe for positive crankcase ventilation Faulty