Inspection Procedure

1. Use the Data List to check if the door lock is functioning properly.

   Main body 

   MEASUREMENT ITEM/RANGE CHART
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   P-Door Lock Pos SW	Passenger side door lock position switch signal / ON or OFF	ON: Passenger side door is unlocked OFF: Passenger side door is locked	-

   OK: 

   When the door lock is operating, Techstream should display as shown in the table. 

OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU) 

NG: Go to next step 

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

   OK 

   MEASUREMENT CONDITION AND SPECIFIED CONDITION
   
   

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

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

   Standard resistance 

   STANDARD RESISTANCE
   
   

   Tester Connection	Switch Condition	Specified Condition
   7 (LSSR) - 8 (E)	Lock	10 kΩ or higher
   7 (LSSR) - 8 (E)	Unlock	Below 1 Ω

   Fig 1: Inspecting Front Door With Motor Lock Assembly RH

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE FRONT DOOR WITH MOTOR LOCK ASSEMBLY RH 

OK: Go to next step 

Fig 2: Identifying G5 Door Lock, E15 ECU And IH Junction Block Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the G5 door lock connector.
2. Disconnect the E15 ECU connector.
3. Disconnect the IH junction block connector.
4. Measure the resistance of the wire harness side connectors.

   Standard resistance 

   STANDARD RESISTANCE
   
   

   Tester Connection	Specified Condition
   G5-1 (UL) - IH-18 (ACT-)	Below 1 Ω
   G5-4 (L) - IH-17 (ACT+)	Below 1 Ω
   GS-7 (LSSR) - E15-10 (LSWP)	Below 1 Ω
   G5-8 (E) - Body ground	Below 1 Ω

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)