P1384

P1384

220 Knock control zero test - signal implausible

Diagnosis conditions
- Engine speed less than 5,600 rpm
- Knock control active
- Engine load greater than 45 %

Possible fault cause
- DME control module

NOTE: When a fault is stored, the ignition angle is retarded for all cylinders in the range in which knock control is active.

Diagnosis/troubleshooting