FixVault

Check Front Door Switch

  1. CHECK FRONT DOOR SWITCH INPUT SIGNAL 

    With CONSULT-II 

    Check front door switch ("DOOR SW-DR" and "DOOR SW-AS") in "DATA MONITOR" mode with CONSULT-II.

    MONITOR ITEM CONDITION CHART

    Monitor item Condition
    DOOR SW-DR OPEN : ON
    CLOSE : OFF
    DOOR SW-AS OPEN : ON
    CLOSE : OFF
    Fig 1: CONSULT II Display - Data Monitor
    G04077386Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    Check front door switch in "SWITCH MONITOR" mode. Refer to , "SWITCH MONITOR ".

    OK or NG 

    • OK : Front door switch is OK.
    • NG : GO TO 2.
  2. CHECK FRONT DOOR SWITCH 
    1. Turn ignition switch OFF.
    2. Disconnect front door switch connector and BCM connector.
    3. Check continuity between front door switch connector B20 (driver side), B220 (passenger side) terminal 1 and BCM connector M4 (passenger side), B4 (driver side) terminal 37, 142.

      Driver side door switch 

      1 (W/R) - 142 (W/R) : Continuity should exist. 

      Passenger side door switch 

      1 (W/G) - 37 (W/G) : Continuity should exist. 

    4. Check continuity between front door switch connector B20 (driver side), B220 (passenger side) terminal 1and ground.

      Each door switch 

      1 (W/R, W/G) - Ground : Continuity should not exist. 

    OK or NG 

    • OK : GO TO 3.
    • NG : Repair or replace harness.
      Fig 2: Checking Continuity Between Front Door Switch Connector B20, B220 Terminal 1 And Ground
      G04129432Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK FRONT DOOR SWITCH 

    Check continuity between front door switch (driver side), (passenger side) terminal 1and ground part of front door switch.

    CONTINUITY CHART

    Terminal Front door switch Continuity
    1 Ground part of front door switch Pushed No
    Released Yes

    OK or NG 

    • OK : Check door switch case ground.
    • NG : Replace malfunction front door switch.
      Fig 3: Checking Continuity Between Front Door Switch Terminal 1 And Ground
      G04129433Courtesy of NISSAN MOTOR CO., U.S.A.