Q01 SUN ROOF NOT WORKING - Alfa - 156 - eLearn

The sunroof does not move at all when its control is operated

1	CHECK SUNROOF SUPPLY CIRCUIT	All OK	Problems met	Operation
		Results of the tests
	Check, in order: sunroof supply fuse sunroof supply fuse sunroof electronic control unit connections between relay, fuse and sunroof electronic control unit See E3060 SUN ROOF	Continue to Step 2	Connections not correct	Restore the connections
			Component defective	Replace the component involved (if a fuse is involved, search for the cause of the problem)
			Electronic control unit not working	Replace control unit Op. 7030B66
2	CHECK SUNROOF MOTOR	All OK	Problems met	Operation
	Check the operation of the sunroof motor In particular, ascertain: condition of motor pinion state of control rack	Continue to Step 3	Faults in motor components	Replace the motor Op. 7030B70
3	CHECK CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Search for the fault starting from another symptom'