Vauxhall Workshop Service and Repair Manuals

Trouble Code

Information Sensor Cause of Fault

Remedy in F0:DATA LIST No.

Trouble Code Storage when ....

Remarks

39

02 SENSOR CIRCUIT VOLTAGE HIGH

15, 16, 17, 18, 19

Conditions for setting fault:

The fault is recognized by the control unit if

·   over a period of time t > 2.55 s

·   the oxygen sensor voltage is > 1.099 V

     (short circuit to battery voltage)

Conditions for storage of fault:

The fault is stored and the replacement value called up if the following conditions are fulfilled consecutively:

1.)     Coolant temperature > 69.6 °C/157.28 °F

2.)     Condition 1.) is fulfilled for 174 s

3.)     Load signal > 3.5 ms

4.)     After conditions 1.) to 3.) are fulfilled, waiting time of 5.12 s elapsed

5.)     Trouble code 73 or 74 not recognized

Replacement value:

If trouble code 39 was recognized, the control unit takes 450 mV as replacement voltage.