Inspection Procedure

1. Select the ACTIVE TEST, use the intelligent tester (with CAN VIM) to generate a control command, and the check that the door lock motor operates.
   ITEM REFERENCE CHART
   
   

   Item	Test Details
   DOOR LOCK	Operate door lock motor LOCK/UNLOCK

   OK: Door locks/unlocks. 

OK: REPLACE FRONT MULTIPLEX NETWORK DOOR ECU RH 

NG: GO TO Next Step 

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

   OK 

   MEASUREMENT CONDITION SPECIFIED CONDITION REFERENCE CHART
   
   

   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: Inspecting Front Door Lock Assembly RH
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE FRONT DOOR LOCK ASSEMBLY RH 

OK: GO TO Next Step 

1. Check the DATA LIST for proper functioning of the door lock position switch.

   Front multiplex network door ECU RH 

   NORMAL CONDITION CHART
   
   

   Item	Measurement Item/Display (Range)	Normal Condition
   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: ON (passenger side door is unlocked) appears on screen. 

OK: REPLACE FRONT MULTIPLEX NETWORK DOOR ECU RH 

NG: GO TO Next Step 

1. Measure the resistance of the switch.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION REFERENCE CHART
   
   

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

Fig 2: Inspecting Front Door Lock Assembly RH (Door Lock Position Switch)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE FRONT DOOR LOCK ASSEMBLY RH 

OK: GO TO Next Step 

1. Disconnect the M3 ECU connector.
2. Disconnect the M6 door lock connector.
3. Measure the resistance of the wire harness side connectors.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION REFERENCE CHART
   
   

   Tester Connection	Specified Connection
   M3-1 (A-) - M6-1 (UL)	Below 1 Ω
   M3-2 (A+) - M6-4 (L)	Below 1 Ω
   M3-14 (LSW) - M6-7 (LSSR)	Below 1 Ω
   M3-13 (LSWE) - M6-8 (E)	Below 1 Ω
   M3-1 (A-) - Body ground	10 kΩ or higher
   M3-2 (A+) - Body ground	10 kΩ or higher
   M3-14 (LSW) - Body ground	10 kΩ or higher
   M3-13 (LSWE) - Body ground	10 kΩ or higher

Fig 3: Identifying M3 ECU And M6 Door Lock Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE FRONT MULTIPLEX NETWORK DOOR ECU RH