FRONT DOOR LOCK > ON-VEHICLE INSPECTION

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1. Check operation of the double door lock motor.
   
   

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

      OK :

      LHD 

      Measurement Condition	Specified Condition
      Battery positive (+) → Terminal 4 Battery negative (-) → Terminal 3	Lock
      Battery positive (+) → Terminal 3 Battery negative (-) → Terminal 4	Unlock

      RHD:

      Measurement Condition	Specified Condition
      Battery positive (+) → Terminal 2 Battery negative (-) → Terminal 1	Lock
      Battery positive (+) → Terminal 1 Battery negative (-) → Terminal 2	Unlock

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

   2. Apply battery voltage to the door lock motor and check operation of the double door lock motor.
      

      OK:

      LHD 

      Measurement Condition	Specified Condition
      Battery positive (+) → Terminal 2 Battery negative (-) → Terminal 1	Set
      Battery positive (+) → Terminal 1 Battery negative (-) → Terminal 2	Unset

      RHD:

      Measurement Condition	Specified Condition
      Battery positive (+) → Terminal 4 Battery negative (-) → Terminal 3	Set
      Battery positive (+) → Terminal 3 Battery negative (-) → Terminal 4	Unset

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

   3. While the double locking system is set, check that the doors cannot be unlocked by operating the control cable.
      

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

   Standard resistance:

   LHD 

   Tester Connection	Switch Condition	Specified Condition
   5 - 6	Set	Below 1 Ω
   5 - 6	Unset	10 kΩ or higher

   RHD:

   Tester Connection	Switch Condition	Specified Condition
   9 - 10	Set	Below 1 Ω
   9 - 10	Unset	10 kΩ or higher

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

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

   OK:

   LHD 

   Measurement Condition	Specified Condition
   Battery positive (+) → Terminal 4 Battery negative (-) → Terminal 3	Lock
   Battery positive (+) → Terminal 3 Battery negative (-) → Terminal 4	Unlock

   RHD:

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

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

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

   Standard resistance:

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

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

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

   Standard resistance:

   LHD 

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

   RHD:

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

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

1. Check operation of the double door lock motor.
   
   

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

      OK:

      LHD 

      Measurement Condition	Specified Condition
      Battery positive (+) → Terminal 2 Battery negative (-) → Terminal 1	Lock
      Battery positive (+) → Terminal 1 Battery negative (-) → Terminal 2	Unlock

      RHD:

      Measurement Condition	Specified Condition
      Battery positive (+) → Terminal 4 Battery negative (-) → Terminal 3	Lock
      Battery positive (+) → Terminal 3 Battery negative (-) → Terminal 4	Unlock

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

   2. Apply battery voltage of the door lock motor and check operation of the double door lock motor.
      

      OK:

      LHD 

      Measurement Condition	Specified Condition
      Battery positive (+) → Terminal 4 Battery negative (-) → Terminal 3	Set
      Battery positive (+) → Terminal 3 Battery negative (-) → Terminal 4	Unset

      RHD:

      Measurement Condition	Specified Condition
      Battery positive (+) → Terminal 2 Battery negative (-) → Terminal 1	Set
      Battery positive (+) → Terminal 1 Battery negative (-) → Terminal 2	Unset

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

   3. While the double locking system is set, check that the doors cannot be unlocked by operating the control cable.
      

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

   Standard resistance:

   LHD 

   Tester Connection	Switch Condition	Specified Condition
   9 - 10	Set	Below 1 Ω
   9 - 10	Unset	10 kΩ or higher

   RHD:

   Tester Connection	Switch Condition	Specified Condition
   5 - 6	Set	Below 1 Ω
   5 - 6	Unset	10 kΩ or higher

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

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

   OK:

   LHD 

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

   RHD:

   Measurement Condition	Specified Condition
   Battery positive (+) → Terminal 4 Battery negative (-) → Terminal 3	Lock
   Battery positive (+) → Terminal 3 Battery negative (-) → Terminal 4	Unlock

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

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

   Standard resistance:

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

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