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Front Door Lock: Inspection

  1. INSPECT FRONT DOOR LOCK ASSEMBLY (for Driver Side) 
    1. Apply battery voltage to the motor terminals and check the operation of the door lock motor.

      OK 

      BATTERY VOLTAGE SPECIFICATION

      Measurement Condition Specified Condition
      Battery positive (+) → 4 (L)
      Battery negative (-) → 1 (UL)      		 Lock
      Battery positive (+) → 1 (UL)
      Battery negative (-) → 4 (L)      		 Unlock

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

      Fig 1: Identifying Front Door Lock Assembly Lock And Unlock Position (Driver Side)
      G06036399Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      RESISTANCE SPECIFIED CONDITION

      Tester Connection Measurement Condition Door Lock Condition Specified Condition
      7 (E) - 8 (LSSR) Battery positive (+) → Terminal 4 (L)
      Battery negative (-) → Terminal 1 (UL)      		 Lock 10 kΩ or higher
      7 (E) - 8 (LSSR) Battery positive (+) → Terminal 1 (UL)
      Battery negative (-) → Terminal 4 (L)      		 Unlock Below 1 Ω

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

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

      Standard Resistance 

    RESISTANCE SPECIFIED CONDITION

    Tester Connection Switch Condition Specified Condition
    9 (L) - 7 (E) ON (Door lock set to LOCK) Below 1 Ω
    9 (L) - 7 (E)
    10 (UL) - 7 (E)    		 OFF (Free) 10 kΩ or higher
    10 (UL) - 7 (E) ON (Door lock set to UNLOCK) Below 1 Ω

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

    Fig 2: Identifying Front Door Lock Assembly Lock And Unlock Position (Driver Side)
    G06011154Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSPECT FRONT DOOR LOCK ASSEMBLY (for Front Passenger Side) 
    1. Apply battery voltage to the motor terminals and check the operation of the door lock motor.

      OK 

      BATTERY VOLTAGE SPECIFICATION

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

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

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

      Standard Resistance 

    RESISTANCE SPECIFIED CONDITION

    Tester Connection Measurement Condition Door Lock Condition Specified Condition
    7 (LSSR) - 8 (E) Battery positive (+) → Terminal 4 (L)
    Battery negative (-) → Terminal 1 (UL)    		 LOCK 10 kΩ or higher
    7 (LSSR) - 8 (E) Battery positive (+) → Terminal 1 (UL)
    Battery negative (-) → Terminal 4 (L)    		 UNLOCK Below 1 Ω

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

    Fig 3: Identifying Front Door Lock Assembly Lock And Unlock Position (Passenger Side)
    G06011284Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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