Front Door Lock Inspection

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

   OK 

   TERMINAL VOLTAGE REFERENCE
   
   

   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.

2. Measure the resistance of the door lock position switch.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

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

   Fig 1: Checking Front Door With Motor Lock Assembly LH

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

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

Standard resistance 

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

Fig 2: Checking Front Door With Motor Lock Assembly LH

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   OK 

   TERMINAL VOLTAGE REFERENCE
   
   

   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.

2. Measure the resistance of the door lock position switch.

Standard resistance 

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

Fig 3: Checking Front Door With Motor Lock Assembly RH

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002