FixVault

Front LH Door Unlock Sensor Check

  1. CHECK FRONT LH DOOR UNLOCK SENSOR INPUT SIGNAL 

    Check voltage between smart entrance control unit terminal 36 and ground.

    Fig 1: Checking Front LH Door Unlock Sensor Input Signal
    G03145689
    FRONT LH DOOR UNLOCK SENSOR VOLTAGE SPECIFICATIONS

    - Terminals Condition Voltage [V]
    (+) (-)
    Front LH door 36 Ground Locked Approx. 5
    Unlocked 0

    Refer to WIRING DIAGRAM  .

    OK or NG 

    1. OK Door unlock sensor is OK.
    2. NG GO TO 2.
  2. CHECK FRONT LH DOOR UNLOCK SENSOR 
    1. Disconnect front LH door unlock sensor connector.
    2. Check continuity between door unlock sensor terminals.
    Fig 2: Checking Front LH Door Unlock Sensor
    G03145690

    OK or NG 

    1. OK Check the following. 

      Door unlock sensor ground circuit

      Harness for open or short between smart entrance control unit and door unlock sensor

    2. NG Replace door unlock sensor.