3233060 - I21 REAR FOG LAMPS NOT WORKING

The rear fog lamp does not work when the switch on the control panel in the centre of the facia is operated with the dipped beams on (or fog lamp on). This fault is indicated by the light failure warning light
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Check operation of the light check device. The light failure warning light will come on if the rear fog lamps do not work.Check the operation of the dipped beam headlamps Continue to Step 1 The fault is not indicated by the light failure warning light See table   I30 
The dipped beam headlamps do not work See table   I05 
1CHECK INDIVIDUAL LIGHTSAll OKProblems metOperation
Check the condition of the individual bulbs and the bulb holder assembly Continue to Step 2 Bulbs damagedReplace bulbs
Bulb holder faulty Repair or replace the interior rear light Op.   5540A78 
2CHECK REAR FOG LAMP ELECTRICAL CIRCUITAll OKProblems metOperation

Check, in order:

  • connections between rear fog lamp switch and rev counter
  • connections between rev couner and bulbs
  • bulbs earth
  • rear fog lamp switch earth
( See   E2031  REAR FOG LAMPS ).
Continue to Step 3 Component defectiveReplace the component involved (if a fuse is involved, search for the cause of the problem)
Connections brokenRestore the connections (
3CHECK REAR FOG LAMP SWITCHAll OKProblems metOperation
Check rear fog lamp switch operation ( See   E2031  REAR FOG LAMPS ). End of diagnosisRear fog lamp switch faulty Repair or replace the rear fog lamp switch Op.   5540E18 
4CHECK CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'