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Front Door Lock: Inspection

  1. INSPECT FRONT DOOR LOCK ASSEMBLY LH 
    1. Apply battery voltage to the door lock and check operation of the door lock motor.

      OK 

      VOLTAGE SPECIFICATION

      Measurement Condition Specified Condition
      Battery positive (+)→ Terminal 4
      Battery positive (-)→ Terminal 1      		 Lock
      Battery positive (+) → Terminal 1
      Battery positive (-) → Terminal 4      		 Unlock

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

      Fig 1: Identifying Front Door Lock Motor Assembly LH
      G05541607Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance of the lock detection switch.

      Standard resistance 

      RESISTANCE REFERENCE

      Tester Connection Door Lock Condition Specified Condition
      7-8 Lock 10 kΩ or higher
      7-8 Unlock Below 1 Ω

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

    3. Measure the resistance of the door lock and unlock switch.

      Standard resistance 

      RESISTANCE REFERENCE

      Tester Connection Door Lock Condition Specified Condition
      7-9 Lock Below 1 Ω
      7-9 OFF 10 kΩ or higher
      7-10 OFF 10 kΩ or higher
      7-10 Unlock Below 1 Ω

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

      Fig 2: Identifying Front Door Lock Assembly LH (Door Lock And Unlock Switch And Detection Switch)
      G05541544Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSPECT FRONT DOOR LOCK ASSEMBLY RH 
    1. Apply battery voltage to the door lock and check operation of the door lock motor.

      OK 

      VOLTAGE SPECIFICATION

      Measurement Condition Specified Condition
      Battery positive (+)→ Terminal 4
      Battery positive (-) → Terminal 1      		 Lock
      Battery positive (+) → Terminal 1
      Battery positive (-) → Terminal 4      		 Unlock

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

      Fig 3: Identifying Battery Voltage To Door Lock
      G05541609Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance of the door lock and unlock switch.

      Standard resistance 

      RESISTANCE REFERENCE

      Tester Connection Door Lock Condition Specified Condition
      8-6 Lock Below 1 Ω
      8-6 OFF 10 kΩ or higher
      8-5 OFF 10 kΩ or higher
      8-5 Unlock Below 1 Ω

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

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