P0333
P0333Knock Sensor, Bank 2 - Above Limit
Diagnosis conditions
- Engine at operating temperature
- Time elapsed after engine start-up > 10 seconds
- Speed between 800 rpm and 1,200 rpm for detection of electrical faults
- Engine speed < 3,000 rpm for detection of an engine problem
- Knock control active (load over 30 %)
Possible fault cause
- Short circuit to B+ in sensor wire
- Much too little engine oil
- Engine damaged mechanically
- DME control module faulty
Affected pins
DME control module connector B, pin 99, and knock sensor connector, bank 2, pin 2
DME control module connector B, pin 107, and knock sensor connector, bank 2, pin 1
Diagnosis/troubleshooting
NOTE:
- If the 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.
