Vauxhall Workshop Service and Repair Manuals

Trouble Code

Information Sensor

Cause of Fault

Remedy in

F0: DATA LIST

No.

Trouble Code Storage when

16

KNOCK SIGNAL

CIRCUIT 1

08

·   Engine speed higher than 2000 rpm

·   Control unit reference voltage for knock sensor lower than 10 mV

     Value varies depending on engine speed

·   Knock sensor voltage is evaluated and produces an implausible value.

Replacement value:

If the engine load signal is present for longer than

X 25 XE: 2.6 ms

X 30 XE: 1.8 ms

and the coolant temperature is higher than 45° C / 113° F, the control unit retards the firing angle by up to 12° CA for safety reasons. The value varies depending on the engine speed.