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Check 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.

    MONITOR ITEM CHART

    Monitor item Condition
    DOOR SW-DR CLOSE → OPEN: OFF → ON
    DOOR SW-AS
    DOOR SW-RL
    DOOR SW-RR
    Fig 1: CONSULT-II Display - Data Monitor
    G04895710

    Without CONSULT-II 

    1. Turn ignition switch OFF.
    2. Check voltage between BCM connector and ground.
      TERMINAL VOLTAGE CHART

      Terminals Door condition Voltage (V) (Approx.)
      (+) (-)
      BCM connector Terminal
      M1 12 Ground Front passenger side OPEN 0
      CLOSE Battery voltage
      13 Rear RH side OPEN 0
      CLOSE Battery voltage
      M3 62 Driver side OPEN 0
      CLOSE Battery voltage
      63 Rear LH side OPEN 0
      CLOSE Battery voltage

    OK or NG 

    OK: Door switch circuit is OK.

    NG: GO TO 2.

    Fig 2: Checking Voltage Between BCM Connector And Ground
    G05212206
  2. CHECK DOOR SWITCH 
    1. Turn ignition switch OFF.
    2. Disconnect door switch connector.
    3. Check door switch.
      TERMINAL CONTINUITY CHART

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

    OK or NG 

    OK: GO TO 3.

    NG: Replace malfunction door switch.

    Fig 3: Checking Door Switch Connector Terminal 2 And Ground
    G05212615
  3. CHECK DOOR SWITCH CIRCUIT 
    1. Disconnect BCM connector.
    2. Check continuity between BCM connector and door switch connector.
      CONTINUITY CHART

      A B Continuity
      BCM connector Terminal Door switch connector Terminal
      M1 12 B35 2 Yes
      13 B403
      M3 62 B11
      63 B53
    3. Check continuity between BCM connector and ground.
      CONTINUITY CHART

      A Ground Continuity
      BCM connector Terminal
      M1 12 No
      13
      M3 62
      63

    OK or NG 

    OK: GO TO 4.

    NG: Repair or replace harness between BCM and door switch.

    Fig 4: Checking Continuity Between BCM Connector And Ground
    G05212208
  4. CHECK BCM OUTPUT SIGNAL 
    1. Connect BCM connector.
    2. Check voltage between BCM connector and ground.
      TERMINAL VOLTAGE CHART

      Terminals Voltage (V) (Approx.)
      (+) (-)
      BCM connector Terminal
      M1 12 Ground Battery voltage
      13
      M3 62
      63

    OK or NG 

    OK: Check the condition of harness and connector.

    NG: Replace BCM.

    Fig 5: Checking Voltage Between BCM Connector And Ground
    G05212206