Inspection Procedure

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

   Standard 

   MEASUREMENT CONDITION AND SPECIFIED CONDITION
   
   

   Measurement Condition	Specified Condition
   Battery positive (+) → Terminal 3 Battery negative (-) → Terminal 1	Locks
   Battery positive (+) → Terminal 1 Battery negative (-) → Terminal 3	Unlocks

2. Measure the resistance of the unlock detection switch.

   Standard resistance 

   RESISTANCE SPECIFICATION
   
   

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

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

Fig 1: Identifying Front Door Lock Assembly Connector Terminals (RH)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: Go TO NEXT STEP 

Fig 2: Identifying 1L, E6 Main Body ECU & G7 Front Door Lock Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the 1L and E6 main body ECU connectors.
2. Disconnect the G7 front door lock assembly RH connector.
3. Measure the resistance.

   Standard resistance 

   RESISTANCE SPECIFICATION
   
   

   Tester Connection	Specified Condition
   1L-6 (ACT+) - G7-4	Below 1 Ω
   1L-18 (ACT-) - G7-1	Below 1 Ω
   E6-30 (LSWP) - G7-7	Below 1 Ω
   G7-8 - Body ground	Below 1 Ω
   1L-6 (ACT+) or G7-4 - Body ground	10 kΩ or higher
   1L-18 (ACT-) or G7-1 - Body ground	10 kΩ or higher
   E6-30 (LSWP) or G7-7 - Body ground	10 kΩ or higher

4. Reconnect the main body ECU connectors.
5. Reconnect the front door lock assembly RH connector.

NG: REPLACE FRONT DOOR LOCK ASSEMBLY RH 

OK: REPLACE MAIN BODY ECU