354758 - M03 ONE OF THE FRONT WINDOW MECHANISMS IS NOT WORKING

With the ignition in the ON position, when the button is operated, one of the front electric windows is not working at all.

each of the front windows is controlled by a specific door node; the driver's door node, in particular, can also control the movement of the passenger front window via the B-CAN.

STEP	OPERATIONS TO BE CARRIED OUT	TEST RESULTS
1	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	With the tester (Examiner or other instrument) connected, check the CAN network information for: no control unit not activated; that there are no faulty control units; no control unit with faulty CAN line;	Move on to Step	1. Presence of faults	1. Continue following the instructions for the diagnostic equipment
			2. Driver's/passenger door node not activated	Move on to Step
2	ELECTRICAL SYSTEM CHECK (NODE SUPPLY)	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check: the connection between the luggage compartment junction unit and the door node concerned	Move on to Step	Connections interrupted	Restore the connections (Wiring Diagram ) E3050 FRONT ELECTRIC WINDOWS
3	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Connect the diagnostic equipment (Examiner or Examiner plus) to the diagnostic socket: that there are no errors in the Door Node control unit concerned the operation of the electric window concerned through active diagnosis		1. Presence of errors in the Door Node control unit concerned	1. Continue following the instructions in the diagnostic table
			2. Electric window not activated	Move on to Step
4	ELECTRICAL SYSTEM CHECK (ELECTRIC WINDOW MOTOR SUPPLY)	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check: The condition of the specific fuse in the dashboard junction unit the condition of the connection between the services discharge relay in the dashboard junction unit and the door node concerned the condition of the connection between the door node concerned and the electric window motor (Wiring Diagram ) E3050 FRONT ELECTRIC WINDOWS	Move on to Step	1. fuse damaged	1. Replace the fuse
			2. Connections interrupted	2. Restore the connections (Wiring Diagram ) E3050 FRONT ELECTRIC WINDOWS
5	ELECTRIC WINDOW CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the mechanical condition and impediments for the electric window.	Move on to Step	1. Electric window device faulty	1. Replace the window opening device    See in Op. 7005M21 Left or right front door electric WINDOW - R.R.
			2. Impediments found	2. Remove the obstacle and check correct operation
6	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present		Fault persists	Replace the door node    See in Op. 7005M14 ELECTRIC WINDOWS, REAR VIEW MIRRORS and CENTRAL LOCKING SWITCH unit on driver's front door - R.R.