FixVault

Front Door Lock Actuator RH Check

WARNING: This page is about a different car, the 2006 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DOOR LOCK ACTUATOR HARNESS 
    1. Turn ignition switch OFF.
    2. Disconnect BCM and front door lock actuator RH.
    3. Check continuity between BCM connector M19 terminals 50, 51 and front door lock actuator RH connector D114 terminals 2, 3.
      TERMINALS CONTINUITY REFERENCE

      Terminals Continuity
      50 3 Yes
      51 2 Yes
    4. Check continuity between BCM connector M19 terminals 50, 51 and body ground.
      TERMINALS CONTINUITY REFERENCE

      Terminals Continuity
      50 Ground No
      51 No
      Fig 1: Identifying Continuity Between BCM Connector Terminals 50, 51 And Front Door Lock Actuator RH Connector Terminals 2, 3
      G04199253Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO 2.

    NG: Repair or replace harness.

  2. CHECK DOOR LOCK ACTUATOR SIGNAL 
    1. Reconnect BCM.
    2. Check voltage between BCM connector M19 terminals 50, 51 and ground.
      TERMINALS VOLTAGE REFERENCE

      Connector Terminals Condition Voltage (V) (Approx.)
      (+) (-)
      M19 50 Ground Door lock/unlock switch is turned to LOCK 0 --> Battery voltage for 300 ms
      51 Door lock/unlock switch is turned to UNLOCK 0 --> Battery voltage for 300 ms
      Fig 2: Identifying Voltage Between BCM Connector M19 Terminals 50, 51 And Ground
      G04199254Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Replace front door lock actuator RH. Refer to "REMOVAL AND INSTALLATION ".

    NG: Replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".