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Front Door Lock: Inspection

  1. INSPECT FRONT DOOR LOCK ASSEMBLY LH 
    1. Check the operation.
      1. Connect the positive (+) lead from the battery to terminal 4 (L) and the negative (-) lead to terminal 1 (UL), then check that the lock locks.

        OK: 

        Locks 

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

      2. Connect the positive (+) lead from the battery to terminal 1 (UL) and the negative (-) lead to terminal 4 (L), then check that the lock unlocks.

        OK: 

        Unlocks 

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

    2. Check the resistance of the unlock detection switch.
      1. Measure the resistance according to the value(s) in the table below.

        Standard resistance 

        RESISTANCE SPECIFICATION

        Tester Connection Condition Specified Condition
        7 (E) - 8 (LSSR) Locked 10 kΩ or higher
        7 (E) - 8 (LSSR) Unlocked Below 1 Ω

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

        Fig 1: Inspecting Front Door Lock Assembly LH
        G05391060Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Check the resistance of the door lock and unlock switch.
      1. Measure the resistance according to the value(s) in the table below.

        Standard resistance 

        RESISTANCE SPECIFICATION

        Tester Connection Condition Specified Condition
        7 (E) - 9 (L) Locked Below 1 Ω
        7 (E) - 9 (L) Unlocked 10 kΩ or higher
        7 (E) - 10 (UL) Locked 10 kΩ or higher
        7 (E) - 10 (UL) Unlocked Below 1 Ω

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

        Fig 2: Inspecting Front Door Lock Assembly LH
        G05391061Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSPECT FRONT DOOR LOCK ASSEMBLY RH 
    1. Check the operation.
      1. Connect the positive (+) lead from the battery to terminal 4 (L) and the negative (-) lead to terminal 1 (UL), then check that the lock locks.

        OK: 

        Locks 

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

      2. Connect the positive (+) lead from the battery to terminal 1 (UL) and the negative (-) lead to terminal 4 (L), then check that the lock unlocks.

        OK: 

        Unlocks 

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

    2. Check the resistance of the unlock detection switch.
      1. Measure the resistance according to the value(s) in the table below.

        Standard resistance 

        RESISTANCE SPECIFICATION

        Tester Connection Condition Specified Condition
        7 (E) - 8 (LSSR) Lock 10 kΩ or higher
        7 (E) - 8 (LSSR) Unlock Below 1 Ω

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

        Fig 3: Inspecting Front Door Lock Assembly RH
        G05391062Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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