Vauxhall Workshop Service and Repair Manuals

Trouble

Code

Information Sensor

Remedy in

F0:DATA LIST

Cause of Fault

N^o.

Trouble Code Storage when ...

Remarks

16

KNOCK SIGNAL

08

·   Engine speed higher than 1400 rpm

CIRCUIT 1

·   Control unit reference voltage for knock sensor

lower than 20 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 greater than 2.0 ms and

the coolant temperature is higher than 45 °C/113 °F,

the control unit retards the firing angle by up to

13.5 °CA for safety reasons.

(value varies depending on engine speed)