I006 MAIN BEAM HEADLAMPS NOT WORKING - Fiat - GRANDE PUNTO - eLearn

199000803 - I006 MAIN BEAM HEADLAMPS NOT WORKING

The main beam headlamps are not working in any conditions (either in the stable lever position or flasher position);

The main beam headlamps are controlled by the Body Computer Node via a relay located in the Engine Compartment Junction Unit;

The lights can be switched on/off using the following controls:1. Command from stalk in fixed position2. Command from the stalk in "flasher function" unstable position.

1	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
		Test results
	Connect the Examiner diagnostic equipment to the diagnostic socket and check the following at the Body Computer Node:- error B1025 not present	End of diagnosis	Presence of error B1025	Move on to Step 2
2	MAIN BEAM HEADLAMPS RELAY CHECK	All OK	Problems encountered	Operation
	Check the condition of the main beam headlamps relay (relay T4 in the engine compartment junction unit)	Move on to Step 3	Relay defective	Replace the relay
3	CHECK ON OPERATION OF ENGINE COMPARTMENT JUNCTION UNIT FUSES	All OK	Problems encountered	Operation
	Check that fuses F16 and F17 in the engine compartment junction unit are working properly	Move on to Step 4	Fuses blown	Replace the fuses (and find out what could have caused them to blow).
4	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
	Keeping the diagnostic equipment connected, check in active diagnosis that the main beam headlamps are working properly	Move on to Step 7	Main beam headlamps not working	Move on to Step 5
5	BODY COMPUTER CONNECTIONS CHECK	All OK	Problems encountered	Operation
	Check for distorted terminals or missing connections in the Body Computer	Move on to Step 6	Missing connections / bent pins	Renew the correct connections
6	CHECK ON OPERATION OF BULBS	All OK	Problems encountered	Operation
	Check that the main beam headlamp bulbs are working properly	Move on to Step 9	Filament for one of the bulbs broken	Replace the bulb Op. 5540B24 MAIN BEAM BULB (ONE) FOR ONE HEADLAMP/LIGHT CLUSTER LH OR RH - R.R
7	ELECTRICAL SYSTEM CHECK	All OK	Problems encountered	Operation
	Check the continuity of the connections between the control on the steering column switch unit and the Body Computer Node See E2012 MAIN BEAM HEADLAMPS	Move on to Step 8	Interruption or no insulation for the connecting cables	Restore the electrical connection
8	MAIN BEAM HEADLAMPS CONTROL OPERATION CHECK	All OK	Problems encountered	Operation
	Check that the main beam headlamps control on the stalk is working	Move on to Step 9	Steering column switch unit internal interruption	Replace the steering column switch unit Op. 5550A10 STALK UNIT ASSEMBLY - R+R
9	CHECK ON CORRECT OPERATION	All OK	Problems encountered	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Replace body computer Op. 5505A32 BODY COMPUTER - R.R