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Check Back Door Switch

WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK BACK DOOR SWITCH INPUT SIGNAL

    With CONSULT-II

    Check back door switch ("BACK DOOR SW") in "DATA MONITOR" mode with CONSULT-II.

    • When back door is open
      1. BACK DOOR SW: ON 
    • When back door is closed
      1. BACK DOOR SW: OFF 
      Fig 1: CONSULT-II Function Display Data Monitor
      G00767748Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II

    Check voltage between BCM connector and ground.

    Fig 2: Terminal Voltage Chart
    G00767749Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Checking Voltage Between BCM Connector And Ground
    G00767750Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: Back door switch circuit is OK.
    2. NG: GO TO 2.
  2. CHECK BACK DOOR SWITCH HARNESS
    1. Turn ignition switch OFF.
    2. Disconnect BCM and back door switch connectors.
    3. Check continuity between BCM connector M36 terminal 58 and back door switch connector D100 terminal 1.
      1. 58 (V/W) - 1 (V/W): Continuity should exist. 
    4. Check continuity between BCM connector M36 terminal 58 and ground.
      1. 58 (V/W) - Ground: Continuity should not exist. 

    OK or NG 

    1. OK: GO TO 3.
    2. NG: Repair or replace harness.
    Fig 4: Checking Continuity Between BCM Connector M36 Terminal 58 And Ground
    G00767751Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK BACK DOOR SWITCH

    Check continuity between back door switch terminals 1 and 3.

    Fig 5: Terminal Continuity Chart
    G00767752Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 6: Checking Continuity Between Back Door Switch Terminals 1 And 3
    G00767753Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: GO TO 4.
    2. NG: Replace back door switch.
  4. CHECK BACK DOOR SWITCH GROUND HARNESS

    Check continuity between back door switch connector D100 terminal 3 (B) and ground.

    3 (B) - Ground: Continuity should exist. 

    OK or NG 

    1. OK: Check harness connection.
    2. NG: Repair or replace harness.
      Fig 7: Checking Continuity Between Back Door Switch Connector D100 Terminal 3 (B) And Ground
      G00767754Courtesy of NISSAN MOTOR CO., U.S.A.