Vauxhall Workshop Service and Repair Manuals

Trouble Code

Information Sensor

Cause of Fault

Remedy in

F0: DATA LIST

No.

Trouble Code Storage when...

13

O2 SENSOR OPEN CIRCUIT

26, 27, 28, 29, 30, 31

·   Engine running at idle speed

Coolant temperature higher than 31 °C / 88 °F

or

·   Engine running in load range

     Coolant temperature higher than 31 °C / 88 °F

·   Control unit has recognized at least 30 lean - rich - lean changes (oxygen·sensor jumps) at the oxygen sensor input

     Difference between average maximum and average minimum oxygen sensor voltage is less than 1 V

     (oxygen sensor voltage variation too small)

·   Conditions must be fulfilled for at least 5 s

Effects:

·   Oxygen sensor regulation and controlled canister purge valve regulation are blocked

·   The controlled canister purge valve is actuated at a minimum value