2751085 - K33 DOORS OPEN CHECK WARNING LIGHT ON

After having carried out the initial test, the lights check warning light in the Instrument Panel Node should remain on constantly.

		Results of the tests
0	PRELIMINARY CHECKS	All OK	Problems met	Operation
	Move the ring nut and 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 properlyPress the brake pedal and check that the brake lights come on	Continue to Step 1	Parking lights not working	Continue as instructed See table   I02
			Side/no. plate lights not working	Continue as instructed See table   I01
			Hazard warning lights not working	Continue as instructed See table   I39
			Direction indicators not working	Continue as instructed See table   I10
			Rear fog lamps not working	Continue as instructed See table   I21
			Brake lights not working	Continue as instructed See table   I14
1	CHECKING 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
			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	Check the electrical connections between the Body Computer and the Instrument Panel, in particular that each individual pin is correctly connected	Restore damaged electrical connections.
4	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Using the Examiner, check the possibility of connecting with the Instrument Panel Node	Continue to Step 6	Impossible to connect with the Instrument Panel	Replace the instrument panel Op. 5560B11
5	CHECK WITH ACTIVE DIAGNOSIS	All OK	Problems met	Operation
	With the Examiner in Instrument Panel ambient, check, in active diagnosis, that the lights check warning light is correctly activated	Continue to Step 6	The component in question is not activated	Replace the instrument panel Op. 5560B11
6	CHECKING 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 7
			There are errors	Continue in accordance with the instructions for the diagnostic equipment
			The parameter values do not change	Continue to Step 10
7	ELECTRIC POWER SUPPLY CHECK	All OK	Problems met	Operation
	Check that the Body Computer Node electrical power supply is correct	Continue to Step 8	Positive and/or earth electrical power supply faulty	Replace the component involved (if a fuse is involved, search for the cause of the problem)
8	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 9	Electrical connections not working	Restore damaged electrical connections.
9	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Using the Examiner, check the possibility of connecting with the Body Computer Node	Continue to Step 6	Impossible to connect with the Body Computer control unit	Replace the Body Computer Node Op.   5505A32
10	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 11	Electrical wiring not working	Renew the damaged wiring
11	Continue as instructed by the tester	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Continue to Step 1