P0327

P0327

Diagnosis information - DME V6 DFI

Knock sensor 1

NOTE: If the fault is stored, the ignition timing is retarded for all cylinders in the >knock-control active< range.

NOTE: Knock control adaptation is idle.

Diagnostic conditions
- Engine at operating temperature
- Time after engine starts > 10 seconds
- Engine speed > 2,000 rpm
- Knock control active (load over 30%)

Possible fault causes
- Open circuit in line, crimping fault, or loose contact of the sensor and/or ground line
- Short circuit to ground
- Corrosion or loose contact of plug connection
- Knock sensor loose
- Knock sensor faulty

Affected contacts on the DFI control unit connector
Connector [A]:
- Contact 54
- Contact 39

Affected contacts on the knock sensor connector, bank 1
Connector [A]:
- Contact 1
- Contact 2