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Check door Switch

  1. CHECK DOOR SWITCH INPUT SIGNAL 

    With CONSULT-II 

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

    DOOR SWITCH INPUT SIGNAL REFERENCE

    Monitor item Condition
    DOOR SW-DR OPEN : ON
    CLOSE : OFF
    DOOR SW-AS OPEN : ON
    CLOSE : OFF
    Fig 1: CONSULT-II Function Screen Display - DATA MONITOR
    G04902773

    Without CONSULT-II 

    Check voltage between BCM connector and ground.

    VOLTAGE SPECIFICATION

    Terminals Door condition Voltage (V) (Approx.)
    (+) (-)
    BCM connector Terminal
    M1 12 Ground Passenger side OPEN 0
    CLOSE Battery voltage
    M3 62 Driver side OPEN 0
    CLOSE Battery voltage
    Fig 2: Checking Voltage Between BCM Connector And Ground
    G05212613

    OK or NG 

    OK: Door switch circuit is OK.

    NG: GO TO 2.

  2. CHECK HARNESS CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect BCM and door switch connector.
    3. Check continuity between BCM connector and door switch connector.
      CONTINUITY SPECIFICATION

      A B Continuity
      BCM connector Terminal Door switch connector Terminal
      M1 12 B35 2 Yes
      M3 62 B11
    4. Check continuity between BCM connector ground.
      CONTINUITY SPECIFICATION

      A Ground Continuity
      BCM connector Terminal
      M1 12 No
      M3 62

    OK or NG 

    OK: GO TO 3.

    NG: Repair or replace harness.

    Fig 3: Checking Continuity Between BCM Connector Ground
    G05212614
  3. CHECK DOOR SWITCH 

    Check door switches.

    DOOR SWITCH SPECIFICATION

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

    OK or NG 

    OK: GO TO 4.

    NG: Replace malfunction door switch.

    Fig 4: Checking Door Switches
    G05212615
  4. CHECK BCM OUTPUT SIGNAL 
    1. Connect BCM connector.
    2. Check voltage between BCM connector ground.
      VOLTAGE SPECIFICATION

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

    OK or NG 

    OK: Further inspection is necessary, Refer to SYMPTOM CHART .

    NG: Replace BCM.

    Fig 5: Checking Voltage Between BCM Connector And Ground
    G05212613
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