Inspection Procedure

1. Check the DATA LIST for proper functioning of the door unlock detection switch.

   Multiplex network front door ECU LH: 

   DATA LIST
   
   

   Item	Measurement Item / Display (Range)	Normal Condition	Diagnostic Note
   LOCK POS SW	Door unlock detection switch signal / ON or OFF	ON: Door is unlocked OFF: Door is locked	-

   OK: "ON" (door is unlocked) appears on the screen. 

NG: Go to step  3

OK: Go to Next Step 

1. Select the ACTIVE TEST, use the intelligent tester to generate a control command, and then check that the power door lock operates.

   Multiplex network front door ECU LH: 

   ACTIVE TEST
   
   

   Item	Test Details	Diagnostic Note
   DOOR LOCK	Operate door lock motor OFF/ LOCK/UNLOCK OK: Door lock is locked / unlocked.	-

NG: Go to step  4

OK: REPLACE MULTIPLEX NETWORK FRONT DOOR ECU RH 

1. Disconnect the P10 ECU connector.
   Fig 1: Identifying P10 ECU Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Apply battery voltage to the P10 ECU connector and check operation of the door lock motor.

   OK 

   MEASUREMENT CONDITION SPECIFIED CONDITION CHART
   
   

   Measurement Condition	Specified Condition
   Battery positive (+) → 6 (A+) Battery negative (-) → 5 (A-)	Lock
   Battery positive (+) → 5 (A-) Battery negative (-) → 6 (A+)	Unlock

NG: Go to step  5

OK: Go to Next Step 

1. Disconnect the P11 connector.
   Fig 2: Identifying P11 Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the voltage of the wire harness side connector.

   Standard voltage 

   TESTER CONNECTION SPECIFIED CONDITION CHART
   
   

   Tester Connection	Specified Condition
   P11-1 (GND) - P11-6 (BDR)	10 to 14 V

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to Next Step 

Fig 3: Identifying Front Door With Motor Lock Assembly RH Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   OK 

   MEASUREMENT CONDITION SPECIFIED CONDITION CHART
   
   

   Measurement Condition	Specified Condition
   Battery positive (+) → Terminal 1 Battery negative (-) → Terminal 2	Lock
   Battery positive (+) → Terminal 2 Battery negative (-) → Terminal 1	Unlock

2. Measure the resistance of the position switch.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION CHART
   
   

   Tester Connection	Switch Condition	Specified Condition
   3-4	Lock	10 kΩ or higher
   3-4	Unlock	Below 1 Ω

NG: REPLACE FRONT DOOR WITH MOTOR LOCK ASSEMBLY RH 

OK: Go to Next Step 

1. Disconnect the D11 lock and P10 ECU connectors.
   Fig 4: Identifying D11 Lock And P10 ECU Connectors Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance of the wire harness side connectors.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION CHART
   
   

   Tester Connection	Specified Condition
   D11-1 - P10-6 (A+)	Below 1 Ω
   D11-2 - P10-5 (A-)	Below 1 Ω
   D11-3 - P10-20 (CPSE)	Below 1 Ω
   D11-4 - P10-3 (LSW)	Below 1 Ω

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE MULTIPLEX NETWORK FRONT DOOR ECU RH