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 less than 30 °C / 86 °F 

or

·   Load signal lower than 4.1 ms

     The value varies depending on the engine speed.

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

·   The control unit performs an internal knock sensor circuit test every 253 combustions. If this test is not passed, the trouble code is set (control unit fault).

Replacement values:

See trouble code 16