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Fiat Bravo Factory Service Manual (2007-2014)22 · Fault diagnosis

Fiat
Bravo Factory Service Manual (2007-2014)
Fault diagnosis
Lights
Interior lights not working (under any circumstances)

22 · Diagnostics

Interior lights not working (under any circumstances)

Make: Fiat
Model: Bravo Factory Service Manual
Year: 2007–2014
Section: Lights › Interior lights not working (under any circumstances)

‹ Prev Rear courtesy lights not working Next › Luggage compartment lights not working

Fault diagnosisInterior lights not working (under any circumstances)

INTERIOR LIGHTS NOT WORKING (UNDER ANY CIRCUMSTANCES)

The interior lights do not work when the controls are operated.

1	INDIVIDUAL BULB CHECK	All OK	Problems encountered	Operation
		Test results
	Check: the condition of the individual bulbs the condition of the bulb holder assemblies the state and operation of the courtesy light switches	Move on to Step 2	Courtesy light bulb fault	Replace the bulb
			Front courtesy light fault	Repair or replace the courtesy light Op. 7040E10 FRONT COURTESY LIGHT - R+R
			Rear courtesy light faulty	Repair or replace the courtesy light Op. 7040E14 L/H OR R/H SIDE COURTESY LIGHT (ONE) - R+R
2	INTERIOR LIGHTS ELECTRICAL CIRCUIT CHECK	All OK	Problems encountered	Operation
	Check the following, in order: Body Computer power supply; connections between courtesy lights and Body Computer; connection to courtesy light + 30; courtesy light earth connection See See E2510 COURTESY LIGHTS	Move on to Step 3	Connections not correct	Restore the correct connections See See E2510 COURTESY LIGHTS
			Body Computer earth defective	Restore earth connection See See E2510 COURTESY LIGHTS
			Body Computer power supply defective	Restore connection See See E2510 COURTESY LIGHTS
3	CHECK SIGNAL	All OK	Problems encountered	Operation
	Check that the Body Computer sends an earth signal to the courtesy light when one of the side doors is opened	Move on to Step 4	No earth signal from the Body Computer	Restore the correct power supply to the Body Computer. If necessary, replace the Body Computer Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
4	CORRECT OPERATION CHECK	All OK	Problems encountered	Operation
	Check that the fault is no longer present	End of diagnosis

‹ Prev Rear courtesy lights not working Next › Luggage compartment lights not working

Parts & tools for this job For 2007 Fiat Bravo

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