DRIVER SIDE: Diagnosis Procedure

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

1. CHECK POWER WINDOW MOTOR

   Check front power window motor LH. Refer to "DRIVER SIDE: COMPONENT INSPECTION ".

   Is the inspection result normal? 

   YES: GO TO 2

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

2. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL
   1. Disconnect front power window motor LH connector.
   2. Turn ignition switch ON.
   3. Check voltage between front power window motor LH connector D9 terminals 1, 2 and ground.

      Terminal			Main power window and door lock/unlock switch condition	Voltage (V) (Approx.)
      (+)		(-)
      Power window motor LH connector	Terminal
      D9	2	Ground	UP	Battery voltage
      			DOWN	0
      	1		UP	0
      			DOWN	Battery voltage

      Fig 1: Checking Voltage Between Front Power Window Motor Connector D7 (A) Terminals 5, 7 And Ground

      Courtesy of NISSAN NORTH AMERICA, INC.

      Is the inspection result normal? 

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

      NO: GO TO 3

3. CHECK HARNESS CONTINUITY
   1. Turn ignition switch OFF.
   2. Disconnect main power window and door lock/unlock switch connector D7.
   3. Check continuity between main power window and door lock/unlock switch connector D7 (A) terminals 8, 11 and front power window motor connector LH D9 (B) terminals 1, 2.

      Main power window and door lock/unlock switch connector	Terminal	Front power window motor LH connector	Terminal	Continuity
      D7 (A)	8	D9 (B)	2	Yes
      	11		1

      Fig 2: Checking Continuity Between Main Power Window And Door Lock/Unlock Switch Connector D7 (A) Terminals 8, 11 And Ground

      Courtesy of NISSAN NORTH AMERICA, INC.
   4. Check continuity between main power window and door lock/unlock switch connector D7 (A) terminals 8, 11 and ground.

      Main power window and door lock/unlock switch connector	Terminal	Ground	Continuity
      D7 (A)	8		No
      	11

      Is the inspection result normal? 

      YES: Replace main power window and door lock/unlock switch. Refer to "REMOVAL AND INSTALLATION ".

      NO: Repair or replace harness or connectors.