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

27

·   Engine running for at least 40 s

·   Coolant temperature higher than 75 °C/167 °F

·   Throttle valve opening greater than 0 %

·   Following trouble codes not stored: 21, 22, 33, 34

·   The fault is recognised by the control unit if the oxygen sensor voltage is in the range from 343 to 540 mV for longer than 20 s

     (circuit interruption, oxygen sensor defective).

Replacement value:

·   450 mV

Effect:

·   Oxygen sensor regulation is switched off, i.e. open oxygen sensor loop

Note:

Oxygen sensor must not be wrapped in aluminium foil. Remove foil.

Then erase trouble code. If trouble code 13 is set again, start trouble- shooting according to F0:Data List no. 27.