M10 (ELECTRICALLY OPERATED) REAR WINDOWS NOT WORKING - Lancia - MUSA - eLearn

184000563 - M10 (ELECTRICALLY OPERATED) REAR WINDOWS NOT WORKING

With the ignition key in the ON position, when the buttons on the doors are operated, the electric rear windows do not work at all.

1	SERVICES RELAY CHECK (POWER CIRCUIT)	All OK	Problems met	Operation
		Results of the tests
	With the ignition ON, check that the additional rear current socket is working properly. The socket is located under the rear parcel shelf support, on the left hand side.It is possible, for example, to insert the cigar lighter and check that it heats up	Continue to Step 4	The additional rear current socket is also not working	Continue to Step 2
2	SERVICES RELAY POWER SUPPLY CHECK (POWER CIRCUIT)	All OK	Problems met	Operation
	Check that the services discharge replay is correctly supplied by the battery.With the ignition ON, connect to the power supply for the relay from the Body Computer and check that the supply is sent to the relay when the electric windows are activated.Also check that the electrical connections between the Body Computer, the battery and the relay are not faulty See E3051 ELECTRIC REAR WINDOWS NOTE: Do not disconnect the relay	Continue to Step 3	No supply from battery	Restore the correct supply to the relay. If necessary replace the faulty components (if a fuse is involved, search for the cause of the problem)
			Supply enablement not provided by the Body Computer	Replace the Body Computer Op. 5505A32
			Connections faulty	Restore the correct connections. See E3051 ELECTRIC REAR WINDOWS
3	RELAY OUTPUT CHECK	All OK	Problems met	Operation
	With the ignition ON, connect to the relay output and check that the supply is sent to the electric windows circuit when the electric windows are activated.Also check that the connections between the services relay and the Luggage Compartment Node are not faulty See E3051 ELECTRIC REAR WINDOWS	Continue to Step 4	The power supply is not sent to the circuit	Replace the services relay
		Continue to Step 4	Connections faulty	Restore the correct connections. See E3051 ELECTRIC REAR WINDOWS
4	ELECTRIC WINDOWS CIRCUIT CHECK	All OK	Problems met	Operation
	The problem is due to problems at the front electric windows circuit. Continue as described in the See table M11 ONE OF THE ELECTRIC FRONT WINDOWS NOT WORKING for both the electric windows, bearing in mind that the problems could be different for the two electric windows	End of diagnosis	.	.