I21 REAR FOG LAMPS NOT WORKING - Alfa - 166 - eLearn

3308652 - I21 REAR FOG LAMPS NOT WORKING

With the ignition and side lights on, when the rear fog lamps are switched on, the 'lights fault' warning light on the instrument panel comes on for about 15 seconds and then goes out.

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	First check the rear fog light bulbs	Continue to Step 1	Blown bulbs	Replace bulbs
1	CHECKING ELECTRICAL CIRCUIT	All OK	Problems met	Operation
	With the side lights on, switch on the rear fog lamps and check that they come on ( See E2031 REAR FOG LAMPS )	Continue to Step 2	Wiring broken	Restore connections
		Continue to Step 2	Faulty earth	Repair earth
2	CHECK BULB WATTAGE	All OK	Problems met	Operation
	With the side lights on, switch on the rear fog lamps and check that they are of the same brightness	Continue to Step 3	Bulb of incorrect wattage	Replace bulbs
3	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect diagnostic equipment (Examiner or other instruments) to the diagnostic socket. Verify: that there are no faults in the Electronic Check device the plausibility of all the parameters the correct operation of the system with active diagnosis	Continue to Step 4	Fault detected	Continue following the instructions for the diagnostic equipment
4	HECK ON 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'