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Door Switch Check (Without Automatic Back Door System)

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

    With CONSULT-II

    Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RL", "DOOR SW-RR") in DATA MONITOR mode with CONSULT-II. Refer to DATA MONITOR .

    • When any doors are open:

      DOOR SW-DR: ON 

      DOOR SW-AS: ON 

      DOOR SW-RL: ON 

      DOOR SW-RR: ON 

      BACK DOOR SW: ON 

    • When any doors are closed:

      DOOR SW-DR: OFF 

      DOOR SW-AS: OFF 

      DOOR SW-RL: OFF 

      DOOR SW-RR: OFF 

      BACK DOOR SW: OFF 

    Fig 1: Data Monitor Display
    G00867057Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II

    Check voltage between BCM connector M18 or M20 terminals 12, 13, 58, 62, 63 and ground.

    Fig 2: Connector Terminal Voltage Condition Table
    G00867058Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Checking Voltage Between BCM Connector M18 Or M20 Terminals & Ground
    G00867059Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: System is OK.
    2. NG: GO TO 2
  2. CHECK DOOR SWITCH CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect door switch and BCM.
    3. Check continuity between door switch connector B8 (Front LH), B108 (Front RH), B46 (Sliding LH), B135 (Sliding RH) or D512 (Back) terminal 1 and BCM connector M18, M20 terminals 12, 13, 58, 62 and 63

      1 (GR/R) - 62 (GR/R): Continuity should exist 

      1 (GR/L) - 12 (GR/L): Continuity should exist 

      1 (W/G) - 63 (W/G): Continuity should exist 

      1 (R/W) - 13 (O/B): Continuity should exist 

      1 (O) - 58 (O): Continuity should exist 

    4. Check continuity between door switch connector B8 (Front LH), B108 (Front RH), B46 (Sliding LH), B135 (Sliding RH) or D512 (Back) terminal 1 and ground.
      Fig 4: Checking Continuity Between Door Switch Connector & BCM Connector M18, M20 Terminals
      G00867060Courtesy of NISSAN MOTOR CO., U.S.A.

      1 (GR/R, GR/L, W/G, R/W or O) - Ground: Continuity should not exist 

    OK or NG 

    1. OK: GO TO 3
    2. NG: Repair or replace harness.
  3. CHECK DOOR SWITCHES 
    • Disconnect door switch harness.
    • Check continuity between door switch connector terminals.
    Fig 5: Terminal Continuity Condition Table
    G00867061Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 6: Checking Continuity Between Door Switch Connector Terminals
    G00867062Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: Check door switch case ground condition (front and sliding door) or ground circuit (back door).
    2. NG: Replace door switch, or repair or replace harness.


  1. CHECK DOOR SWITCHES INPUT SIGNAL 

    With CONSULT-II

    Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RL", "DOOR SW-RR") in DATA MONITOR mode with CONSULT-II. Refer to DATA MONITOR .

    • When any doors are open:

      DOOR SW-DR: ON 

      DOOR SW-AS: ON 

      DOOR SW-RL: ON 

      DOOR SW-RR: ON 

      BACK DOOR SW: ON 

    • When any doors are closed:

      DOOR SW-DR: OFF 

      DOOR SW-AS: OFF 

      DOOR SW-RL: OFF 

      DOOR SW-RR: OFF 

      BACK DOOR SW: OFF 

    Fig 1: Data Monitor Display
    G00867063Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II

    Check voltage between BCM connector M18 or M20 terminals 12, 13, 58, 62, 63 and ground.

    Fig 2: Connector Terminal Voltage Condition Table
    G00867064Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Checking Voltage Between BCM Connector M18 Or M20 Terminals & Ground
    G00867065Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: System is OK.
    2. NG: GO TO 2
  2. CHECK DOOR SWITCH CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect door switch and BCM.
    3. Check continuity between door switch connector B8 (Front LH), B108 (Front RH), B46 (Sliding LH), B135 (Sliding RH) or D512 (Back) terminal 1 and BCM connector M18, M20 terminals 12, 13, 58, 62 and 63

      1 (GR/R) - 62 (GR/R): Continuity should exist 

      1 (GR/L) - 12 (GR/L): Continuity should exist 

      1 (W/G) - 63 (W/G): Continuity should exist 

      1 (R/W) - 13 (O/B): Continuity should exist 

      1 (O) - 58 (O): Continuity should exist 

    4. Check continuity between door switch connector B8 (Front LH), B108 (Front RH), B46 (Sliding LH), B135 (Sliding RH) or D512 (Back) terminal 1 and ground.
      Fig 4: Checking Continuity Between Door Switch Connector & BCM Connector M18, M20 Terminals
      G00867066Courtesy of NISSAN MOTOR CO., U.S.A.

      1 (GR/R, GR/L, W/G, or R/W - Ground: Continuity should not exist 

      7 (O) - Ground: Continuity should not exist 

    OK or NG 

    1. OK: GO TO 3
    2. NG: Repair or replace harness.
  3. CHECK DOOR SWITCHES 
    • Disconnect door switch harness.
    • Check continuity between door switch connector terminals.
    Fig 5: Terminal Continuity Condition Table
    G00867067Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 6: Checking Continuity Between Door Switch Connector Terminals
    G00867068Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: Check door switch case ground condition.
    2. NG: Replace door switch.
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