Front seat height adjustment not working

Fault diagnosisFront seat height adjustment not working

FRONT SEAT HEIGHT ADJUSTMENT NOT WORKING

The seat will not go up or down when the lever is operated

Test the mechanism with someone sitting on the seat.

1	MECHANISM OPERATION CHECK	All OK	Problems met	Operation
		Results of the tests
	Remove the outer seat guard Op. Op. 7045A43 SEAT EXTERIOR GUARD - R R . Check that there are no obstacles or foreign material	Continue to Step 2	Presence of obstacles or dirt alogn the device mechanism	Clean the device and restore operation
2	CHECKING SEAT RETAINING SYSTEM	All OK	Problems met	Operation
	Check condition of the lever retaining system and the seat lift ratchet	Continue to Step 3	Lever or retaining elements broken	Replace the lever or other affected parts Op. Op. 7045A36 DRIVERS SEAT MANUAL HEIGHT ADJUSTMENT DEVICE - R R
		Continue to Step 3	Parts incorrectly fastened	Restore the correct fixing
3	CHECKING SEAT LIFT DEVICE	All OK	Problems met	Operation
	Remove the outer seat guard Op. Op. 7045A43 SEAT EXTERIOR GUARD - R R . Check the seat lift device. In particular, check the condition of the device gear teeth and ensure it is properly secured.	Continue to Step 4	Device faulty	Repair or replace the device Op. Op. 7045A36 DRIVERS SEAT MANUAL HEIGHT ADJUSTMENT DEVICE - R R
4	Continue as instructed by the tester	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis

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