Vauxhall Workshop Service and Repair Manuals

Trouble Code

Information Sensor

Cause of Fault

Remedy in

F0: DATA LIST

No.

Trouble Code Storage when

56

IDLE AIR CONTROL

VOLTAGE HIGH

31, 33, 34

·   Final stage diagnosis in control unit

     (short circuit to battery voltage)

Replacement value:

The learn functions for oxygen sensor control, idle air

control and knock control are blocked and the last valid values are used for calculation.