REAR RH: Diagnosis Procedure

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM - WITH INTELLIGENT KEY SYSTEM ".

1. CHECK DOOR LOCK ACTUATOR SIGNAL
   1. Turn ignition switch OFF.
   2. Check voltage between BCM connector M20 terminals 65, 66 and ground.

   Connector	Terminals		Condition	Voltage (V) (Approx.)
   	(+)	(-)
   M20	65	Ground	Door lock/unlock switch is turned to LOCK	0 → Battery voltage for 300 ms
   	66		Door lock/unlock switch is turned to UNLOCK

   Fig 1: Checking Voltage Between BCM Connector M20 Terminals 65, 66 And Ground

   Courtesy of NISSAN NORTH AMERICA, INC.

   Is the inspection result normal? 

   YES: GO TO 2

   NO: GO TO  3

2. CHECK DOOR LOCK ACTUATOR HARNESS
   NOTE: The passenger select unlock relay must remain connected during this test.
   1. Disconnect BCM and rear door lock actuator RH.
   2. Check continuity between BCM connector (A) M20 terminals 65, 66 and rear door lock actuator RH connector (B) D305 terminals 1, 2.

   Terminals		Continuity
   65	2	Yes
   66	1

   Fig 2: Checking Continuity Between BCM Connector M20 And Rear Door Lock Actuator RH Connector D305 Terminals

   Courtesy of NISSAN NORTH AMERICA, INC.

   Is the inspection result normal? 

   YES: Replace rear door lock actuator RH.

   NO: Repair or replace harness or passenger select unlock relay.

3. CHECK DOOR LOCK ACTUATOR HARNESS
   1. Disconnect BCM and rear door lock actuator RH.
   2. Check continuity between BCM connector (A) M20 terminals 65, 66 and ground.

   Terminals		Continuity
   65	Ground	No
   66

   Fig 3: Checking Continuity Between BCM Connector M20 Terminals 65, 66 And Ground

   Courtesy of NISSAN NORTH AMERICA, INC.

   Is the inspection result normal? 

   YES: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

   NO: Repair or replace harness or passenger select unlock relay.