N22 HORNS NOT WORKING/WORKING OUT OF TUNE - Alfa - 147 - eLearn

When the centre of the steering wheel cover is pressed, the horns do not work or they sound out of tune

1	HORNS CHECK	All OK	Problems met	Operation
		Results of the tests
	Check the operation of the horns.	Continue to Step 2	Horns faulty.	Repair the horns. Op. 5550B30
	Check the operation of the horns.	Continue to Step 2	Horns working out of tune	Replace the horns Op. 5550B30
2	HORNS ELECTRICAL CIRCUIT CHECK	All OK	Problems met	Operation
	Check, in order: Horns fuse Horns relay Horns earth Continuity and insulation of electrical circuit between dashboard control unit and horns See E3010 HORNS	Continue to Step 3	Component defective	Replace the component involved (if a fuse is involved, search for the cause of the problem)
		Continue to Step 3	Connections not correct	Restore connections See E3510 RADIO
3	CLOCK SPRING/STEERING WHEEL ELECTRICAL CIRCUIT CHECK	All OK	Problems met	Operation
	Check, in order: Connection between switches on steering wheel and clock spring. Continuity and insulation of electrical circuit between clock spring and dashboard control unit Operation of the switches Operation of the clock spring See E3510 RADIO	Continue to Step 4	Connections not correct	Restore connections See E3510 RADIO
			Clock spring faulty	Replace the clock spring Op. 5580C12
			Switches faulty	Replace faulty component
4	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'