P1163

P1163

Oil pressure switch, above limit value

Diagnostic conditions
- Power supply voltage > 7 V
- Engine is not running (0 rpm) + ignition on for at least 60 s

Possible fault causes
- Short circuit to B+ or open circuit in the signal line
- Oil pressure switch faulty
- DME control module faulty

Oil pressure switch, below limit value

Diagnostic conditions
- Power supply voltage > 7 V
- Engine start-up and subsequent engine speed > 2520 rpm for at least 4 s

Possible fault causes
- There is no oil pressure
- Short circuit to B+ or ground in the signal line
- Oil pressure switch faulty
- DME control module faulty