I80 HEADLAMP ALIGNMENT CORRECTOR NOT WORKING - Alfa - 147 - eLearn

3022631 - I80 HEADLAMP ALIGNMENT CORRECTOR NOT WORKING

When operated with the dipped beam headlamps on, the headlamp adjustment knob does not work If the dipped beam headlamps do not work either, first See table I05 DIPPED HEADLAMPS NOT WORKING

1	CHECK THE HEADLAMP ALIGNMENT CORRECTOR ELECTRICAL CIRCUIT	All OK	Problems met	Operation
		Results of the tests
	Verify: connection between left control panel and NQS; left control panel earth; connection between dashboard control unit and headlamp alignment motors; connection between dashboard control unit and instrument panel; headlamp alignment motor and headlamp alignment control earth See E3080 HEADLAMP AGLINMENT CORRECTOR	Continue to Step 2	Connections not correct	Restore the connections See E3080 HEADLAMP AGLINMENT CORRECTOR
		Continue to Step 2	Earths defective	Restore the earth contacts : See E3080 HEADLAMP AGLINMENT CORRECTOR
2	CHECK THE HEADLAMP ALIGNMENT CONTROL	All OK	Problems met	Operation
	Check the operation of the headlamp alignment control device : See E3080 HEADLAMP AGLINMENT CORRECTOR	Continue to Step 3	Headlamp adjuster faulty	Replace the left control panel Op. 5560B56
		Continue to Step 3	Defective instrument panel	Replace instrument panel Op. 5560B11
3	CORRECT OPERATION CHECK	All OK	Problems met	Operation
	Check that the fault is no longer present		Fault persists	Search for the fault starting from another symptom'