199000821 - I081 HEADLAMP ALIGNMENT ADJUSTER (ONE) RH OR LH NOT WORKING

The left or right adjustment cannot be carried out with the dipped headlamps on

The dipped headlamps adjustment button in the exterior lights control panel sends the command directly to the Instrument Panel Node (NQS) which controls the actuator motors sending appropriate voltage signals.

1	ELECTRICAL SYSTEM CHECK	All OK	Problems encountered	Operation
	Check the continuity of the wiring between the left/right headlamp and the dashboard junction unit    See E3080 HEADLAMP AGLINMENT CORRECTOR	Move on to Step 2	Wiring between left/right headlamp and dashboard junction unit broken	Restore correct wiring    See E3080 HEADLAMP AGLINMENT CORRECTOR
2	ELECTRICAL SYSTEM CHECK	All OK	Problems encountered	Operation
	Check connection to earth of left/right motor    See E3080 HEADLAMP AGLINMENT CORRECTOR	Move on to Step 3	Connection to earth defective	Restore correct wiring    See E3080 HEADLAMP AGLINMENT CORRECTOR
3	HEADLAMP ALIGNMENT ADJUSTMENT CHECK	All OK	Problems encountered	Operation
	Check that the left/right headlamp alignment corrector is working properly	End of diagnosis	1.Right headlamp alignment corrector defective2.Left headlamp alignment corrector defective	1. Replace right lamp    Op. 5540B08 RIGHT FRONT HEADLAMP - R.R 2. Replace left lamp    Op. 5540B07 LEFT FRONT HEADLAMP - R.R