Vauxhall Workshop Service and Repair Manuals

Trouble Code

Information Sensor

Cause of Fault

Remedy in

F0: DATA LIST

No.

Trouble Code Storage when

18

KNOCK CONTROL

MODULE;

REPLACE

ECU

08

·   Coolant temperature lower than 30 'C / 68 'F or load signal less than 4.1 ms (value varies depending on the engine speed)

·   Engine speed higher than 600 rpm and lower than 5000 rpm

·   Knock sensor loop test failed (performed by control unit)

Replacement value:

·   If the engine load signal is greater than 4.1 ms and the coolant temperature is higher than 30 °C / 68 °F, the control unit retards the firing angle by up to 10.5 'CA for safety reasons. The value varies depending on the engine speed.