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Rear Door Lock: Inspection

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT REAR DOOR LOCK ASSEMBLY LH 
    1. Check the operation of the door lock motor.
      1. Apply battery voltage and check the operation of the door lock motor
        Fig 1: Identifying Door Lock Motor Connector Terminals
        G05754278Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        OK 

        MEASUREMENT CONDITION

        Measurement Condition Door Lock Condition
        Battery positive (+) → Terminal 4 (DL)
        Battery negative (-) → Terminal 1 (UL)        		 Lock
        Battery positive (+) → Terminal 1 (UL)
        Battery negative (-) → Terminal 4 (DL)        		 Unlock

        If the result is not as specified, replace the rear door lock assembly LH

    2. Check the operation of the unlock detection switch
      1. Measure the resistance according to the value(s) in the table below
        Fig 2: Identifying Operation Of Unlock Detection Switch
        G05754279Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        Standard Resistance 

        TESTER CONNECTION SPECIFIED CONDITION

        Tester Connection Door Lock Condition Specified Condition
        6 (LSSR) - 9 (E) Lock 10 kΩ or higher
        6 (LSSR) - 9 (E) Unlock Below 1 Ω

        If the result is not as specified, replace the rear door lock assembly LH

  2. INSPECT REAR DOOR LOCK ASSEMBLY RH 
    1. Check the operation of the door lock motor
      1. Apply battery voltage and check the operation of the door lock motor
        Fig 3: Identifying Operation Of Door Lock Motor
        G05754280Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        OK 

        MEASUREMENT CONDITION

        Measurement Condition Door Lock Condition
        Battery positive (+) → Terminal 4 (L)
        Battery negative (-) → Terminal 1 (DL)        		 Lock
        Battery positive (+) → Terminal 1 (DL)
        Battery negative (-) → Terminal 4 (L)        		 Unlock

        If the result is not as specified, replace the rear door lock assembly RH

    2. Check the operation of the unlock detection switch
      1. Measure the resistance according to the value(s) in the table below
        Fig 4: Identifying Operation Of Unlock Detection Switch
        G05754281Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        Standard Resistance 

        TESTER CONNECTION SPECIFIED CONDITION

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

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

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