Nissan Murano: Power Window Control System :: Dtc/circuit Diagnosis / Power Window Motor. Front Lh

Component Function Check

CHECK POWER WINDOW MOTOR CIRCUIT

Check front power window motor LH operation with main power window and door lock/unlock switch.

Is the inspection result normal?

Front power window motor LH is OK.

Refer to Diagnosis Procedure.

CHECK FRONT POWER WINDOW MOTOR INPUT SIGNAL

1. Ignition switch OFF.

2. Disconnect front power window motor LH connector.

3. Ignition switch ON.

4. Check voltage between front power window motor LH harness connector and ground.

   (+)		(–)	Condition		Voltage (Approx.)
   Front power window motor LH
   Connector	Terminal
   D9	1	Ground	Main power window and door lock/unlock switch	UP	Battery voltage
   				DOWN	0
   	3			UP	0
   				DOWN	Battery voltage

Is the inspection result normal?

Replace front power window motor LH. Refer to Removal and Installation.

GO TO 2.

CHECK POWER WINDOW MOTOR CIRCUIT

1. Ignition switch OFF.

2. Disconnect main power window and door lock/unlock switch connector.

3. Check continuity between main power window and door lock/unlock switch harness connector and front power window motor LH harness connector.

   Main power window and door lock/unlock switch		Front power window motor LH		Continuity
   Connector	Terminal	Connector	Terminal
   D8	17	D9	1	Yes
   	19		3

4. Check continuity between main power window and door lock/unlock switch harness connector and ground.

   Main power window and door lock/unlock switch		Ground	Continuity
   Connector	Terminal
   D8	17		No
   	19

Is the inspection result normal?

Replace main power window and door lock/unlock switch. Refer to Removal and Installation.

Repair or replace harness.