BACK DOOR COURTESY SWITCH(for Sedan) INSPECTION

PROCEDURE

  1. INSPECT BACK DOOR LOCK ASSEMBLY

    1. Check the operation of the door lock motor.

      1. Move the door lock to the lock position.

        E258579C05

        *a

        Component without harness connected

        (Back Door Lock Assembly)

        *b

        Lock

        *c

        Unlock

        -

        -

      2. Apply battery voltage to the door lock motor and check the operation of the door lock motor.

        OK

        Connection

        Result

        Battery positive (+) → 1 (ACT+)

        Battery negative (-) → 2 (ACT-)

        Unlocks

        If the result is not as specified, replace the back door lock assembly.

    2. Check the operation of the door courtesy switch.

      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        Tester Connection

        Condition

        Specified Condition

        2 (ACT-) - 3 (D+)

        Locked

        10 kΩ or higher

        2 (ACT-) - 3 (D+)

        Unlocked

        Below 1 Ω

        If the result is not as specified, replace the back door lock assembly.