22 · Diagnostics

Doors open check warning light on

Make: Alfa Romeo
Model: GT Factory Service Manual
Year: 2003–2010
Section: Instrument panel › Doors open check warning light on

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Fault diagnosisDoors open check warning light on

DOORS OPEN CHECK WARNING LIGHT ON

2.0 JTS, 3.2 V6, 1.9 JTD 16V

The door open symbol in the Instrument Panel Node matrix remains on.

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	Check that the two doors and the boot are properly shut	Continue to Step 1	Doors not properly closed	Make sure they are properly closed. If the fault persists. Continue to Step 1
1	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Using the Examiner check, in the Instrument Panel Node ambient, that there are no errors and the following parameters are present.	Continue to Step 5	Impossible to connect with the Instrument Panel control unit	Continue to Step 2
		Continue to Step 5	There are errors	Continue in accordance with the instructions for the diagnostic equipment
2	ELECTRIC POWER SUPPLY CHECK	All OK	Problems met	Operation
	Check that the Instrument Panel Node electrical power supply is correct	Continue to Step 3	Positive and/or earth electrical power supply faulty	Replace the component involved (if a fuse is involved, search for the cause of the problem)
3	CHECK ELECTRICAL CONNECTIONS	All OK	Problems met	Operation
	Check the electrical connections between the Body Computer and the Instrument Panel, in particular that each individual pin is correctly connected.	Continue to Step 4	Electrical connections not working	Restore damaged electrical connections.
4	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Using the Examiner, check the possibility of connecting with the Instrument Panel Node	Continue to Step 5	Impossible to connect with the Instrument Panel	Replace the instrument panel Op. Op. 5560B11 ANALOGUE CONTROL PANEL - R+R OR REPLACE
5	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Using the Examiner, check, in the Body Computer Node ambient, that there are no errors and the door status parameter varies	Continue to Step 1	Impossible to connect with the Body Computer control unit	Continue to Step 6
			There are errors	Continue in accordance with the instructions for the diagnostic equipment
			The parameter values do not change	Continue to Step 9
6	ELECTRIC POWER SUPPLY CHECK	All OK	Problems met	Operation
	Check that the Body Computer Node electrical power supply is correct	Continue to Step 7	Positive and/or earth electrical power supply faulty	Replace the component involved (if a fuse is involved, search for the cause of the problem)
7	CHECK ON CONNECTIONS	All OK	Problems met	Operation
	Check the continuity of the wiring between the door lock geared motors and the Body Computer Node and between the boot opening switch and the Body Computer Node	Continue to Step 8	Door electrical connections not working	Restore damaged electrical connections See See E3040 CENTRAL LOCKING
		Continue to Step 8	Boot electrical connections not working	Restore damaged electrical connections See See E3045 BOOT AND FUEL FLAP OPENING
8	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Using the Examiner, check the possibility of connecting with the Body Computer Node	Continue to Step 5	Impossible to connect with the Body Computer control unit	Replace the Body Computer Node Op. Op. 5505A32 BODY COMPUTER - R R
9	CHECK ON CONNECTIONS	All OK	Problems met	Operation
	Check the continuity of the wiring between the door lock geared motors and the Body Computer Node and between the boot opening switch and the Body Computer Node	Continue to Step 10	Door electrical connections not working	Restore damaged electrical connections See See E3040 CENTRAL LOCKING
		Continue to Step 10	Boot electrical connections not working	Restore damaged electrical connections. See See E3045 BOOT AND FUEL FLAP OPENING
10	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	The fault persists	Continue to Step 1

The lights check symbol in the Instrument Panel Node matrix appears.

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	Turn the key to the PARK position, move the steering column switch unit lever and check that the parking lights come on correctly. Press the hazard warning lights switch and check that they are correctly activated. Then turn the ignition key to the ON position and check that the side/no. plate lights are working. Activate the rear fog lamp using the control panel and check that it is working properly. Operate the direction indicators using the stalk lever and check that they are working properly Press the brake pedal and check that the brake lights come on	Continue to Step 1	Parking lights not working	Continue as instructed See table See table I02 PARKING LIGHTS NOT WORKING
			Side/no. plate lights not working	Continue as instructed See table See table I01 SIDE LIGHTS/NO. PLATE LIGHTS NOT WORKING
			Hazard warning lights not working	Continue as instructed See table See table I39 TURN SIGNALS DO NOT WORK WHEN HAZARD KEY IS PRESSED
			Direction indicators not working	Continue as instructed See table See table I10 DIRECTION INDICATORS / HAZARD WARNING LIGHTS / NOT WORKING
			Rear fog lamps not working	Continue as instructed See table See table I21 REAR FOG LAMPS NOT WORKING
			Brake lights not working	Continue as instructed See table See table I14 BRAKE LIGHTS AND THIRD BRAKE LIGHT NOT WORKING
1	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Using the Examiner check, in the Instrument Panel Node ambient, that there are no errors and the following parameters are present.	Continue to Step 5	Impossible to connect with the Instrument Panel control unit	Continue to Step 2
		Continue to Step 5	There are errors	Continue in accordance with the instructions for the diagnostic equipment
2	ELECTRIC POWER SUPPLY CHECK	All OK	Problems met	Operation
	Check that the Instrument Panel Node electrical power supply is correct.	Continue to Step 3	Positive and/or earth electrical power supply faulty	Replace the component involved (if a fuse is involved, search for the cause of the problem)
3	CHECK ELECTRICAL CONNECTIONS	All OK	Problems met	Operation
	Check the electrical connections between the Body Computer and the Instrument Panel, in particular that each individual pin is correctly connected.	Continue to Step 4	Electrical connections not working	Restore damaged electrical connections.
4	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Using the Examiner, check the possibility of connecting with the Instrument Panel Node	Continue to Step 5	Impossible to connect with the Instrument Panel	Replace the instrument panel Op. Op. 5560B11 ANALOGUE CONTROL PANEL - R+R OR REPLACE
5	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Using the Examiner, check, in the Body Computer Node ambient, that there are no errors and the specific parameter varies	Continue to Step 1	Impossible to connect with the Body Computer control unit	Continue to Step 6
			There are errors	Continue in accordance with the instructions for the diagnostic equipment
			The parameter values do not change	Continue to Step 9
6	ELECTRIC POWER SUPPLY CHECK	All OK	Problems met	Operation
	Check that the Body Computer Node electrical power supply is correct	Continue to Step 7	Positive and/or earth electrical power supply faulty	Replace the component involved (if a fuse is involved, search for the cause of the problem)
7	CHECK ON CONNECTIONS	All OK	Problems met	Operation
	Check the continuity of the wiring between the various bulbs and the Body Computer Node	Continue to Step 8	Electrical connections not working	Restore damaged electrical connections.
8	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Using the Examiner, check the possibility of connecting with the Body Computer Node	Continue to Step 5	Impossible to connect with the Body Computer control unit	Replace the Body Computer Node Op. Op. 5505A32 BODY COMPUTER - R R
9	CHECK ON CONNECTIONS	All OK	Problems met	Operation
	Check the continuity of the wiring between the various bulbs and the Body Computer Node	Continue to Step 10	Electrical wiring not working	Renew the damaged wiring
10	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	The fault persists	Continue to Step 1

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