Vauxhall Workshop Service and Repair Manuals

Trouble Code

Information Sensor

Cause of Fault

Remedy in

F0: DATA LIST

No.

Trouble Code Storage when

34

EGR VALVE VOLTAGE HIGH

30

·   Final stage diagnosis in control unit (short circuit to voltage)

Replacement value:

The control unit retards the firing angle by up to

X 25 XE: 12° CA

X 30 XE: 6° CA

for safety reasons.

The value varies depending on the engine speed.

Effect:

Knock control is blocked.