Diagnosis Procedure

Regarding Wiring Diagram information, refer to the appropriate Wiring Diagram (With Left and Right Front Auto Up/Down).

1. CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH OUTPUT SIGNAL 
   1. Remove Intelligent Key, and close the front door LH and RH.
   2. Check signal between BCM connector and ground with oscilloscope when door lock and unlock switch (LH and RH) is turned to "LOCK" or "UNLOCK".
   3. Check that signals which are shown in the figure below can be detected during 10 second just after door lock and unlock switch (LH and RH) is turned to "LOCK" or "UNLOCK".

      Terminal			Signal (Reference value)
      (+)		(-)
      BCM connector	Terminal
      M19	54	Ground	Courtesy of NISSAN NORTH AMERICA, INC.

   Is the inspection result normal?

   YES

   Power window serial link is OK.

   NO

   GO TO 2

2. CHECK POWER WINDOW SERIAL LINK CIRCUIT 
   1. Turn ignition switch OFF.
   2. Disconnect BCM.
   3. Check continuity between BCM connector M19 and power window and door lock/unlock switch RH connector D129.

      BCM connector	Terminal	Power window and door lock/unlock switch RH connector	Terminal	Continuity
      M19	54	D129	3	Yes

   4. Check continuity between BCM connector M19 and ground.

      BCM connector	Terminal	Ground	Continuity
      M19	54		No

   Is the inspection result normal?

   YES

   Replace power window and door lock/unlock switch RH. Refer to Removal and Installation . After that, refer to Work Procedure .

   NO

   Repair or replace the harness or connectors.