PASSENGER SIDE: Diagnosis Procedure

1. Read voltage signal between BCM connector and ground with oscilloscope when door lock and unlock switch (passenger side) is turned to "LOCK" or "UNLOCK".
Fig 1: Checking Voltage Signal Between BCM Connector And Ground With Oscilloscope
Courtesy of NISSAN MOTOR CO., U.S.A.
2. Check that signals which are shown in the figure below can be detected during 10 second just after door lock and unlock switch (passenger side) is turned to "LOCK" or "UNLOCK".
   CONNECTOR TERMINAL REFERENCE
   
   

   Terminal			Condition	Signal (Reference value)
   (+)		(-)
   BCM connector	Terminal
   M18	40	Ground	Door is closed	Courtesy of NISSAN MOTOR CO., U.S.A.

   Is the inspection result normal? 

   YES: GO TO  4

   NO: GO TO 2

1. Turn ignition switch OFF.
2. Disconnect power window and door lock/unlock switch RH connector.
3. Check continuity between front power window switch (passenger side) connector and ground.
   CONTINUITY CHART
   
   

   Power window and door lock/unlock switch RH connector	Terminal		Continuity
   D105	11	Ground	Yes

   Fig 2: Checking Continuity Between Door Lock/Unlock Switch Connector Terminal 11 And Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.

   Is the inspection result normal? 

   YES: GO TO 3

   NO: Repair or replace harness.

1. Disconnect BCM connector.
2. Check continuity between BCM connector and front power window switch (passenger side) connector.
   CONTINUITY CHART
   
   

   BCM connector	Terminal	Front power window switch (passenger side) connector	Terminal	Continuity
   A: M18	40	B: D105	16	Yes

3. Check continuity between BCM connector and ground.
   CONTINUITY CHART
   
   

   BCM connector	Terminals		Continuity
   A: M18	40	Ground	No

   Fig 3: Checking Continuity Between BCM Connector And Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.

   Is the inspection result normal? 

   YES: GO TO 4

   NO: Repair or replace harness.

Refer to "INTERMITTENT INCIDENT ".

YES: Inspection End.