22 · Diagnostics

Sun roof sticking

Fault diagnosisSun roof sticking

SUN ROOF STICKING

When the control is operated, the sun-roof opens/closes in an irregular manner or it remains locked.

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	Verify: that the glass is correctly aligned with the roof profile that there are no foreign bodies or dirt along the runners and guides.	Continue to Step 1	Alignment not correct	Align the glass with the roof profile Op. 7030B18
		Continue to Step 1	Presence of dirt or foreign bodies along the runners or guides	Restore the correct operation of the runners and guides.
1	CHECKING SUN-ROOF CONTROL DEVICES	All OK	Problems met	Operation
	Remove the sun roof assembly and check: That the stop screws for the drive cables are fitted Wear of drive cables Runner pads broken or worn Runners broken or worn Runner guides broken	Continue to Step 2	Bolts missing	Restore the bolts
			Cables, runners or guide pads broken or worn	Replace the damaged components Op. 7030B14
			Runner guides broken or worn	Replace the sun roof assembly Op. 7030B12
2	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present		Fault persists	Search for the fault starting from another symptom'

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