22 · Diagnostics

Doors open check warning light on

Make: Fiat
Model: Croma Factory Service Manual
Year: 2005–2010
Section: Instrument panel › Doors open check warning light on

‹ Prev Minimum engine oil pressure warning light not working Next › Lights check warning light off (initial test not carried out)

Fault diagnosisDoors open check warning light on

DOORS OPEN CHECK WARNING LIGHT ON

After the initial test, the light check warning light on the Instrument Panel Node remains on.

with the side light control active and with fault status for one of the rear bulbs, the NBC implements a recovery strategy: the brake light bulb on the corresponding side comes on in low power mode to simulate the brightness of a 5 W bulb

0	PRELIMINARY CHECKS	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Press the parking light activation button, move the steering wheel stalk and check the parking lights come on. Press the emergency light switch and check they activate correctly. Then turn the key ON and check the operation of the side lights/number plate lights. Activate the rear fog lamp from the control panel and check they operate correctly. Operate the side lights from the stalk and check they operate correctly Press the brake pedal and check the brake lights come on	Move on to Step 1	1. Parking light bulb does not operate	1. Continue as described by the diagnostic equipment
			2. Side light/number plate light bulb does not operate	2. Continue as described by the diagnostic equipment
			3. Hazard light bulb does not operate	3. Continue as described by the diagnostic equipment
			4. Turn signal does not operate	4. Continue as described by the diagnostic equipment
			5. Rear fog lamp bulb does not operate	5. Continue as described by the diagnostic equipment
			6. Brake light bulb does not operate	6. Continue as described by the diagnostic equipment
1	CHECK ELECTRICAL CONNECTIONS	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the electrical connections between the Body Computer and the light wiring, in particular that each individual pin is correctly connected	Move on to Step 2	Electrical connections defective	Renew the damaged electrical connections
2	CHECK BULB POWER UPTAKE	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the light bulb power uptake is as specified	Move on to Step 3	Bulbs of incorrect power rating or with defective filament	Replace the bulbs
3	CHECK INSTRUMENT PANEL	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Connect an Examiner to check for errors in the instrument panel	Move on to Step 4	Panel defective	Replace the instrument panel Op. 5560B10 CONTROL PANEL - R+R
4	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present	End of diagnosis	The fault persists	Replace Body Computer Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.

‹ Prev Minimum engine oil pressure warning light not working Next › Lights check warning light off (initial test not carried out)

Parts & tools for this job For 2005 Fiat Croma

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