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Check Door Switch (Except Back Door Switch)

  1. CHECK DOOR SWITCH INPUT SIGNAL 

    With CONSULT-II 

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

    Fig 1: Identifying CONSULT II DATA MONITOR Screen
    G04895710Courtesy of NISSAN MOTOR CO., U.S.A.
    DOOR SWITCH INPUT SIGNAL (WITH CONSULT-II)

    Monitor item Condition DATA MONITOR
    DOOR SW-DR CLOSE ↓ OPEN: OFF ↓ ON
    DOOR SW-AS
    DOOR SW-RL
    DOOR SW-RR

    Without CONSULT-II 

    Check voltage between BCM connector and ground.

    Fig 2: Identifying Voltage Between And Ground
    G04921988Courtesy of NISSAN MOTOR CO., U.S.A.
    DOOR SWITCH INPUT SIGNAL (WITHOUT CONSULT-II)

    Item Connector Terminals (Wire color) Door condition Voltage (V) (Approx.)
    (+) (-)
    Driver side B14 62 (W) Ground CLOSE ↓ OPEN Battery voltage ↓ 0
    Rear LH 63 (P)
    Passenger side M3 12 (P/B)
    Rear RH 13 (P/L)

    OK or NG 

    OK: Door switch circuit is OK.

    NG: GO TO 2.

  2. CHECK DOOR SWITCH CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect door switch and BCM connector.
    3. Check continuity between door switch connector B26, B36, B46, B206 terminals 1 and BCM connector M3, B14 terminals 62, 12, 63, 13.

      Driver side door 

      1 (W) - 62 (W) : Continuity should exist. 

      Passenger side door 

      1 (SB) - 12 (P/B) : Continuity should exist. 

      Rear door LH 

      1 (P) - 63 (P) : Continuity should exist. 

      Rear door RH 

      1 (P) - 13 (P/L) : Continuity should exist. 

    4. Check continuity between door switch connector B26, B36, B46, B206 terminal 1 and ground.

      1 (W, SB, P) - Ground : Continuity should not exist. 

      Fig 3: Identifying Continuity Between Door Switch Connector B26, B36, B46, B206 Terminal 1 And Ground
      G05220774Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO 3.

    NG: Repair or replace harness.

  3. CHECK DOOR SWITCH 

    Check continuity between door switch terminal 1 and ground part of door switch.

    Fig 4: Identifying Continuity Between Door Switch Terminal 1 And Ground
    G04877057Courtesy of NISSAN MOTOR CO., U.S.A.
    DOOR SWITCH

    Terminal Door switch condition Continuity
    1 Ground part of door switch Pushed No
    Released Yes

    OK or NG 

    OK: Check door switch case ground condition.

    NG: Replace door switch.

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