I21 REAR FOG LAMPS NOT WORKING - Alfa - 156 - eLearn

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

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	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
		Continue to Step 1	The dipped beam headlamps do not work	See table I05
1	CHECK INDIVIDUAL LIGHTS	All OK	Problems met	Operation
	Check the condition of the individual bulbs and the bulb holder assembly	Continue to Step 2	Bulbs damaged	Replace bulbs
		Continue to Step 2	Bulb holder faulty	Repair or replace the interior rear light Op. 5540A78
2	CHECK REAR FOG LAMP ELECTRICAL CIRCUIT	All OK	Problems met	Operation
	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 defective	Replace the component involved (if a fuse is involved, search for the cause of the problem)
		Continue to Step 3	Connections broken	Restore the connections (
3	CHECK REAR FOG LAMP SWITCH	All OK	Problems met	Operation
	Check rear fog lamp switch operation ( See E2031 REAR FOG LAMPS ).	End of diagnosis	Rear fog lamp switch faulty	Repair or replace the rear fog lamp switch Op. 5540E18
4	CHECK CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Search for the fault starting from another symptom'