23 · Diagnostics

Fog lights not working

Make: Fiat
Model: Panda Factory Service Manual
Year: 2003–2012
Section: Lights › Fog lights not working

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Fault diagnosisFog lights not working

FOG LIGHTS NOT WORKING

When the front fog lamps switch is operated with the side lights on, the front fog lamps do not work.

1	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
		Results of the tests
	Connect the Examiner to the diagnostic socket Check that there are no faults in the Body Computer Check light operation while in active diagnosis mode	Continue to Step 2	Fog lamp relay error	Continue to Step 3
		Continue to Step 2	Fog lamp relay error	Continue to Step 2
2	CHECK ON INDIVIDUAL LIGHTS	All OK	Problems met	Operation
	Check the condition of individual bulbs and lamps	Continue to Step 3	Bulb damaged	Change the bulb Op. 5540D14
	Check the condition of individual bulbs and lamps	Continue to Step 3	Fog light faulty	Repair or replace the front fog lamp Op. 5540D10
3	CHECK FOG LAMP ELECTRIC CIRCUIT	All OK	Problems met	Operation
	Check, in order: front fog lamp fuse front fog lights relay Engine bay control unit power supply connections between Body Computer and engine bay control unit; connections between engine bay control unit and bulbs; connections between Body Computer and fog lights switch; bulb earth See E2030 FOG LIGHTS	Continue to Step 4	Connections broken	Replace the component involved (if a fuse is involved, search for the cause of the problem)
		Continue to Step 4	Connections broken	Restore the connections See E2030 FOG LIGHTS
4	CHECK ON FRONT FOG LAMPS SWITCH	All OK	Problems met	Operation
	Check the operation of the fog lights switch See E2030 FOG LIGHTS	Continue to Step 5	Fog lights switch faulty	Replace the fog light switch Op. 5540D18
5	CHECK ON BODY COMPUTER	All OK	Problems met	Operation
	Check that the Body Computer is working properly, in particular the front fog lamps control function	Continue to Step 6	Device not working	Replace the Body Computer Op. 5505A32
6	Continue as instructed by the tester	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis

‹ Prev Reversing lights not working Next › Rear fog lamps not working

Parts & tools for this job Staging For 2003 Fiat Panda

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