P0328

P0328

210 Knock Sensor 1 - Above Limit

Diagnosis conditions
- Engine speed more than 3600 rpm
- Engine load greater than 45 %

Possible fault cause
- Short circuit to B+
- Contact corrosion on the connector
- Knock sensor loose
- Short circuit to B+
- Knock sensor

NOTE:
- When a fault is stored, the ignition angle is retarded for all cylinders in the range in which knock control is active.
- Knock control adaptation is inactive.
- If knock control becomes active here, this may indicate engine damage (increased noise level).

Affected terminals
Terminal III/49 and III/50

Diagnosis/troubleshooting