Front Door Lock Inspection

Vehicle Interior. Corolla. Zre142 Aze141
Door Lock. Corolla. Zre142 Aze141

  1. INSPECT FRONT DOOR LOCK ASSEMBLY (for Driver Side)

  2. INSPECT FRONT DOOR LOCK ASSEMBLY (for Front Passenger Side)

Front Door Lock -- Inspection



1. INSPECT FRONT DOOR LOCK ASSEMBLY (for Driver Side)


    Corolla. Zre142 Aze141.Door Lock.Power Door Lock Control System.Front Door Lock Inspection

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

    OK:
    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.

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

    Standard resistance:
    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.


    Corolla. Zre142 Aze141.Door Lock.Power Door Lock Control System.Front Door Lock Inspection

  1. Measure the resistance of the door key lock and unlock switch.

    Standard resistance:
    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.


2. INSPECT FRONT DOOR LOCK ASSEMBLY (for Front Passenger Side)


    Corolla. Zre142 Aze141.Door Lock.Power Door Lock Control System.Front Door Lock Inspection

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

    OK:
    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.

  1. Measure the resistance of the door lock position switch. (w/ Wireless Door Lock System)

    Standard resistance:
    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.


    Corolla. Zre142 Aze141.Door Lock.Power Door Lock Control System.Front Door Lock Inspection

  1. Measure the resistance of the door key lock and unlock switch. (w/o Wireless Door Lock System)

    Standard resistance:
    Tester Connection
    		Switch Condition
    		Specified Condition
    6 (L) - 8 (E)
    		ON (Door lock set to LOCK)
    		Below 1 Ω
    6 (L) - 8 (E)
    5 (UL) - 8 (E)
    		OFF (Free)
    		10 kΩ or higher
    5 (UL) - 8 (E)
    		ON (Door lock set to UNLOCK)
    		Below 1 Ω
    If the result is not as specified, replace the door lock assembly.