M11 ONE OF THE ELECTRIC FRONT WINDOWS NOT WORKING - Lancia - MUSA - eLearn

184000564 - M11 ONE OF THE ELECTRIC FRONT WINDOWS NOT WORKING

With the ignition key in the ON position, when the button is pressed, one of the rear electric windows does not work at all.

each of the rear windows is controlled by the luggage compartment node; the driver's door node can also control the movement of the rear windows 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 following on the CAN information network: for inactive control units; control unit errors; absence of control unit with error in CAN line	Continue to Step 5	Presence of faults	Continue according to the instructions for the diagnostic equipment
		Continue to Step 5	Driver's door/luggage compartment 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/luggage compartment node	Continue to Step 3	Connections broken	Restore the connections See E3051 ELECTRIC REAR WINDOWS
		Continue to Step 3	Fuse blown	Replace the fuse after having solved the cause of the problem
3	CHECK 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/Luggage Compartment Node control unit the operation of the electric window involved through active diagnosis the variation in the state of the electric window control switch involved in the paramters ambient	Continue to Step 8	There are errors in the control unit	Continue according to the instructions for the diagnostic equipment
			Electric window is not activated	Continue to Step 6
			The state of the switch does not change	Continue to Step 4
4	ELECTRICAL EQUIPMENT CHECK (ELECTRIC WINDOW SWITCH POWER SUPPLY)	All OK	Problems met	Operation
	Check the condition of the connection between the luggage compartment node and the electric window switch See E3051 ELECTRIC REAR WINDOWS	Continue to Step 5	Connections broken	Restore the connections See E3051 ELECTRIC REAR WINDOWS
5	REPLACING THE ELECTRIC WINDOW SWITCH	All OK	Problems met	Operation
	Replace the electric window switch for the door involved, namely: For the driver's door, the switch unit on the door Op. 7005M14 For one of the rear doors, the switch on the door Op. 7010M10 Then check that the electric window is working properly	End of diagnosis	The electric window still does not work	Continue to Step 8
6	ELECTRICAL EQUIPMENT CHECK (ELECTRIC WINDOW MOTOR POWER SUPPLY)	All OK	Problems met	Operation
	Check the condition of the connection between the luggage compartment node and the electric window motor See E3051 ELECTRIC REAR WINDOWS	Continue to Step 7	Connections broken	Restore the connections See E3051 ELECTRIC REAR WINDOWS
7	REPLACING THE ELECTRIC WINDOW MOTOR	All OK	Problems met	Operation
	Replace the electric window motor for the door concerned Op. 7010M21 .Then check that the electric window is working properly	End of diagnosis	The electric window still does not work	Continue to Step 8
8	CHECK ELECTRIC WINDOW DEVICE	All OK	Problems met	Operation
	Check the mechanics and any impediments in the electric window device.	Continue to Step 9	Electric window device faulty	Replace the electric window device Op. 7010M21
		Continue to Step 9	Impediments are found	Remove the obstacle and check correct operation
9	Continue as instructed by the tester	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	The electric window fault persists	Replace the luggage compartment node Op. 5505A48
	Check that the fault is no longer present	End of diagnosis	The electric window fault only persists for the operation from the driver's door	Replace the driver's door node Op. 5505A42