Check Back Door Switch

With CONSULT-II 

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

• When back door is open

  BACK DOOR SW: ON 

• When back door is closed

  BACK DOOR SW: OFF 

  Fig 1: CONSULT-II Function Display Data Monitor

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

  Without CONSULT-II 

  Check voltage between BCM connector and ground.

  Fig 2: Terminal Voltage Chart

  Courtesy of NISSAN MOTOR CO., U.S.A.
  Fig 3: Checking Voltage Between BCM Connector And Ground

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

  OK or NG 

  1. OK: Back door switch circuit is OK.
  2. NG: GO TO 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.

     58 (V/W) - 1 (V/W): Continuity should exist. 

  4. Check continuity between BCM connector M36 terminal 58 and ground.

     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 Back Door Switch Connector

     Courtesy of NISSAN MOTOR CO., U.S.A.
• CHECK BACK DOOR SWITCH

  Check continuity between back door switch terminals 1 and 3.

  Fig 5: Terminal Continuity Chart

  Courtesy of NISSAN MOTOR CO., U.S.A.
  Fig 6: Checking Continuity Between Back Door Switch Terminals 1 And 3

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

  OK or NG 

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

  Check continuity between back door switch connector D100 terminal 3 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 And Ground

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