23 · Diagnostics

Parking lights not working

Make: Fiat
Model: Ducato Factory Service Manual
Year: 2002–2006
Section: Lights › Parking lights not working

‹ Prev Side lights/no. plate lights not working Next › Number plate light not working

Fault diagnosisParking lights not working

PARKING LIGHTS NOT WORKING

The parking lights do not work under any circumstances.

The driver turns on the parking lights by turning the key anticlockwise and pressing the special release button.

STEP	OPERATIONS TO BE CARRIED OUT	TEST RESULTS
1	INDIVIDUAL LIGHT CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the condition of the bulbs and associated bulb holder;	Move on to Step	1. Front bulbs damaged	1. Change the bulbs Op. 5540B28 BULB (1) FOR FRONT TURN SIGNAL IN A HEAD LAMP (1), LH OR RH - R R
			2. Rear bulbs damaged	2. Change the bulbs Op. 5540A74 BULB OF A SIDELIGHT OR FOG LAMP OR REVERSING LIGHT IN A TAIL-LIGHT, LH OR RH R R
			3. Tail-light fault	3. Repair or replace the tail-light Op. 5540A44 L/H OR R/H TAIL LIGHT (ONE) - R+R
			4. Front light cluster fault	4. Repair or change the front light cluster Op. 5540B10 EXTERIOR LIGHT DIMMER RESISTOR - R+R
			5. Number plate light fault	5. Repair or change the number plate lights Op. 5540A94 L/H OR R/H NUMBER PLATE LIGHT (ONE) - R+R
2	SIDE LIGHT ELECTRICAL CIRCUIT CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the following, in order: side lights fuses; connections between battery, engine bay control unit, ignition switch and underfacia junction unit; connections between underfacia junction unit and bulbs; bulb earth	Move on to Step	1. Component defective	1. Replace defective component (in the case of a fuse, find out what caused it to blow).
		Move on to Step	2. Connections interrupted	2. Repair the connections See E2010 SIDE LIGHTS / NO. PLATE LIGHTS
3	IGNITION SWITCH CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check for a battery voltage, particularly toward the underfacia junction unit to supply the side/number plate lights, when the key is turned anticlockwise and the release button is pressed See E2010 SIDE LIGHTS / NO. PLATE LIGHTS	Move on to Step	Ignition switch fault	Repair or change the ignition switch Op. 5520A12 IGNITION SWITCH ASSEMBLY - R R FOR VERSIONS WITH AIR BAG
4	UNDERFACIA JUNCTION UNIT CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check for a battery voltage to power the bulbs at the underfacia junction unit output when the key is turned anticlockwise and the release button is pressed See E2010 SIDE LIGHTS / NO. PLATE LIGHTS	Move on to Step	Underfacia junction unit fault	Repair or change the underfacia junction unit
5	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present

‹ Prev Side lights/no. plate lights not working Next › Number plate light not working

Parts & tools for this job For 2002 Fiat Ducato

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