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

39, 40, 41, 42, 43,

44

·   Final stage diagnosis in control unit

     (short circuit to voltage)

Effects:

·   The learn functions for oxygen sensor control, idle speed control and knock control are blocked and the last valid values are used for calculation.