REAR LH: Diagnosis Procedure

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

1. CHECK REAR POWER WINDOW SWITCH OUTPUT SIGNAL 
   1. Disconnect rear power window motor LH.
   2. Turn ignition switch ON.
   3. Check voltage between rear power window motor LH connector and ground.

      Terminal			Window condition	Voltage (V) (Approx.)
      (+)		(-)
      Rear power window motor LH connector	Terminal
      D204	2	Ground	UP	Battery voltage
      			DOWN	0
      	1		UP	0
      			DOWN	Battery voltage

      Fig 1: Checking Voltage Between Rear Power Window Motor LH Connector And Ground

      Courtesy of NISSAN NORTH AMERICA, INC.

      Is the measurement value within the specification? 

      YES: GO TO 2

      NO: Check rear power window switch LH. Refer to "REAR POWER WINDOW SWITCH: COMPONENT FUNCTION CHECK ".

2. CHECK HARNESS CONTINUITY 
   1. Turn ignition switch OFF.
   2. Disconnect rear power window switch LH.
   3. Check continuity between rear power window switch LH connector and rear power window motor LH connector.

      Rear power window switch LH connector	Terminal	Rear power window motor LH connector	Terminal	Continuity
      D203 (A)	5	D204 (B)	2	Yes
      	4		1

   4. Check continuity between rear power window switch LH connector and ground.

      Rear power window switch LH connector	Terminal	Ground	Continuity
      D203 (A)	5		No
      	4

      Fig 2: Checking Continuity Between Rear Power Window Switch LH Connector And Ground

      Courtesy of NISSAN NORTH AMERICA, INC.

      Is the inspection result normal? 

      YES: GO TO 3

      NO: Repair or replace harness.

3. CHECK REAR POWER WINDOW MOTOR LH 

   Check rear power window motor LH.

   Refer to "REAR LH: COMPONENT INSPECTION ".

   Is the inspection result normal? 

   YES: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".

   NO: Replace rear power window motor LH. Refer to "REMOVAL AND INSTALLATION ".