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

10

·   Coolant temperature higher than 30 °C/ 86 °F (X 20 XEV) or higher than 35 °C/ 95 °F (C 18 XE/ C 18 XEL)

·   Engine speed higher than 1984 rpm

·   Knock sensor signal (noise value) lower than 160 mV (short circuit to ground/ voltage or circuit interruption)

·   Air mass greater than 200 mg/ stroke

·   Conditions must be fulfilled for at least 2 s

Replacement values:

·   The control unit retards the firing angle by 12 °CA in the interest of safety

Effects:

·   Knock control is switched off