Inspection Procedure

1. Check the Data List to ensure proper functioning of the unlock detection switch.
   1. Techstream

      Main Body 

      TECHSTREAM DATA LIST - MAIN BODY
      
      

      Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
      RR-Door Lock Pos SW	Rear door unlock detection switch RH signal / ON or OFF	ON: Rear right door is unlocked OFF: Rear right door is locked	-

      OK: The display is as specified in the normal condition column. 

NG: Go to step 2 

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE  

1. Remove the rear door lock motor RH (see REMOVAL  ).
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   REAR DOOR LOCK MOTOR ASSEMBLY RH (UNLOCK DETECTION SWITCH) STANDARD RESISTANCE SPECIFICATION
   
   

   Tester Connection	Switch Condition	Specified Condition
   6 (LSSR) - 9 (E)	Lock	10 kΩ or higher
   	Unlock	Below 1 Ω

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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE REAR DOOR LOCK MOTOR ASSEMBLY RH  (see REMOVAL  )

OK: Go to next step 

1. Disconnect the O4 door lock connector.
2. Disconnect the J3 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 AND BODY GROUND) STANDARD RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   O4-6 (LSSR) - J3-5 (LSWR)	Always	Below 1 Ω
   O4-6 (LSSR) - Body ground	Always	10 kΩ or higher
   O4-9 (E) - Body ground	Always	Below 1 Ω

   Fig 2: Identifying O4 Door Lock And J3 ECU Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE MAIN BODY ECU