J41 LEFT DOOR MIRROR ELECTRICAL ADJUSTMENT NOT WORKING - Lancia - MUSA - eLearn

184000474 - J41 LEFT DOOR MIRROR ELECTRICAL ADJUSTMENT NOT WORKING

With the ignition ON, the left door mirror does not move when the joystick is operated.

each of the door mirrors is controlled by one specific door node; the driver's door node in particular may also control the movement of the right door mirror via the B-CAN.

1	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
		Results of the tests
	With the diagnostic equipment (Examiner or other instruments) connected, check the CAN information: for inactive control units; control unit errors; absence of control unit with error in CAN line	Continue to Step 5	Presence of faults	Continue following the instructions for the diagnostic equipment
		Continue to Step 5	Driver's door node not activated	Continue to Step 2
2	ELECTRICAL EQUIPMENT CHECK (NODE POWER SUPPLY)	All OK	Problems met	Operation
	Check the condition of the connection between the junction unit under the dashboard and the Driver's Door Node	Continue to Step 3	Connections broken	Restore the connections See E3032 DOOR MIRROR ADJUSTMENT
		Continue to Step 3	Fuse blown	Replace the fuse after having solved the cause of the problem
3	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect the diagnostic equipment (Examiner Plus or Smart) to the diagnostic socket and check: That there are no errors in the Driver's Door Node control unit The operation of the mirror movement motor through active diagnosis The variation in the state of the mirror movement joystick in the parameters ambient	Continue to Step 8	Presence of errors in the Driver's Door Node	Continue according to the instructions for the diagnostic equipment
			The mirror is not moved	Continue to Step 6
			The state of the switch does not change	Continue to Step 4
4	ELECTRICAL EQUIPMENT CHECK (MIRROR MOVEMENT SWITCH POWER SUPPLY)	All OK	Problems met	Operation
	Check the condition of the connection between the Driver's Door Node and the mirror control switch See E3032 DOOR MIRROR ADJUSTMENT	Continue to Step 5	Connections broken	Restore the connections See E3032 DOOR MIRROR ADJUSTMENT
5	REPLACING MIRROR MOVEMENT SWITCH	All OK	Problems met	Operation
	Replace the mirror movement control switch on the door Op. 7005R40.Then check that the mirror moves correctly	End of diagnosis	The mirror movement still does not work	Continue to Step 8
6	ELECTRICAL EQUIPMENT CHECK (MIRROR MOVEMENT MOTOR POWER SUPPLY)	All OK	Problems met	Operation
	Check the condition of the connection between the Driver's Door Node and the mirror movement motor See E3032 DOOR MIRROR ADJUSTMENT	Continue to Step 7	Connections broken	Restore the connections See E3032 DOOR MIRROR ADJUSTMENT
7	REPLACING MIRROR MOVEMENT MOTOR	All OK	Problems met	Operation
	Replace the movement motor for the left mirror Op. 7005R36 .Then check that the mirror moves correctly	End of diagnosis	The mirror movement still does not work	Continue to Step 8
8	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	The fault persists	Replace the driver's door node Op. 5505A42 Search for the fault starting from another symptom'