Inspection Procedure

1. Remove the rear door lock motor (see REMOVAL  ).
2. Apply battery voltage and check operation of the door lock motor.

   OK 

   for Rear LH 

   REAR DOOR LOCK MOTOR ASSEMBLY MEASUREMENT CONDITION LH
   
   

   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

   Fig 1: Identifying Rear Door Lock Motor LH Lock And Unlock Position LH

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the rear door lock motor (see REMOVAL  ).
4. Apply battery voltage and check operation of the door lock motor.

   OK 

   for Rear RH 

   REAR DOOR LOCK MOTOR ASSEMBLY MEASUREMENT CONDITION RH
   
   

   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

   Fig 2: Identifying Rear Door Lock Motor RH Lock And Unlock Position RH

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Result 

   REAR DOOR LOCK MOTOR ASSEMBLY RESULT REFERENCE
   
   

   Result	Proceed to
   OK (Rear door lock motor LH)	A
   OK (Rear door lock motor RH)	B
   NG	C

B:  Go to step  3

C: REPLACE REAR DOOR LOCK MOTOR ASSEMBLY  (see REMOVAL  )

A: Go to next step 

1. Disconnect the O10 door lock connector.
2. Disconnect the DC ECU connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   HARNESS AND CONNECTOR (REAR DOOR LOCK MOTOR LH - MAIN BODY ECU) STANDARD RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   O10-4 (L) - DC-24 (ACT+)	Always	Below 1 Ω
   O10-1 (UL) - DC-23 (ACT-)
   DC-24 (ACT+) - Body ground	Always	10 kΩ or higher
   DC-23 (ACT-) - Body ground

   Fig 3: Identifying O10 Door Lock And DC ECU Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE MAIN BODY ECU 

1. Disconnect the O4 door lock connector.
2. Disconnect the DD ECU connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   HARNESS AND CONNECTOR (REAR DOOR LOCK MOTOR RH - MAIN BODY ECU) STANDARD RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   O4-4 (L) - DD-3 (ACT+)	Always	Below 1 Ω
   O4-1 (UL) - DD-2 (ACT-)
   DD-3 (ACT+) - Body ground	Always	10 kΩ or higher
   DD-2 (ACT-) - Body ground

   Fig 4: Identifying Rear Door Lock Motor RH And Main Body ECU Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE MAIN BODY ECU