939005395 - I081 HEADLAMP ALIGNMENT ADJUSTER (ONE) RH OR LH NOT WORKING

NOTE: one headlamp comes on normally but the vertical adjustment is not carried out

NOTE: if the control unit for the master headlamp is being replaced, delete the errors in the memory using the Examiner and calibrate the system

1	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that there are no errors by connecting to the master headlamp (left side) control unit.Check that there are no errors by connecting to the slave headlamp (right) control unit.	End of diagnosis	Presence of error detectedB1040 - Headlamp alignment corrector	Move on to Step 2
2	CHECK ON CONNECTION INSIDE THE HEADLAMP	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the connection for the headlamp vertical adjustment motor is correctly connected by carrying out the test    See Test 5540BM CHECK THE HEADLAMP ALIGNMENT MOTOR SUPPLY WIRING	Move on to Step 3
3	MOTOR OPERATION CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Replace the left headlamp    Op. 5540B81 LEFT GAS DISCHARGE LIGHT CLUSTER - R.R.or right headlamp    Op. 5540B82 RIGHT GAS DISCHARGE LIGHT CLUSTER - R.R.(the broken one) and check that the motor is working properly	End of diagnosis	1. Right headlamp alignment corrector not working	1. Move on to Step 4
			2. Left headlamp alignment corrector not working	2. Move on to Step 4
4	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Refit the headlamp replaced previously and replace the ballast control unit for the headlamp that is faultyOp. 5540B42	End of diagnosis	The fault persists	Contact technical service for further information on the problem