Interior lights not working / under no circumstances

Make: Fiat
Model: Stilo Factory Service Manual
Year: 2001–2007
Section: Lights › Interior lights not working / under no circumstances

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Fault diagnosisInterior lights not working / under no circumstances

INTERIOR LIGHTS NOT WORKING / UNDER NO CIRCUMSTANCES

Interior lights do not come on at all

Front interior lights are controlled by the NBC The rear interior lights are controlled separately by the NPG for the left light and the NPP for the right light. Both nodes also manage the dimmer function. The on and off command is issued by the NBC via the B-CAN line.

1	CHECKING ELECTRICAL EQUIPMENT	All OK	Problems met	Operation
		Results of the tests
	Check the wiring between Body Computer Node and junction unit See E2510 COURTESY LIGHTS	Continue to Step 2	Wiring broken	Renew the wiring See E2510 COURTESY LIGHTS
2	CHECKING ELECTRICAL EQUIPMENT	All OK	Problems met	Operation
	Check the electrical continuity of the wiring between junction unit and front and rear courtesy lights See E2510 COURTESY LIGHTS	Continue to Step 3	Wiring broken	Renew the wiring See E2510 COURTESY LIGHTS
3	CHECKING CORRECT OPERATION	All OK	Problems met	Operation
	Checking correct operation of interior lights		Lights not working properly	Replace the Body ComputerOp. 5505A32 Search for the fault starting from another symptom'

‹ Prev Turn signals do not work when hazard key is pressed Next › Headlamp alignment corrector not working

Parts & tools for this job For 2001 Fiat Stilo

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