All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch [12/2017 - 10/2023]: Procedure

1. Check that the power window operates normally via multiplex network master switch assembly.

   Refer to OPERATION CHECK [12/2017 - 10/2023]

   OK

   Each power window operates normally.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY. Refer to  REMOVAL [12/2017 - ] 

Result: 

NG 

See step  2

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Master Switch / Data List.
5. Read the Data List according to the display on the Techstream.

   Body Electrical > Master Switch > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Door Lock Switch Status	Multiplex network master switch assembly lock signal	OFF or ON	OFF: Lock side of multiplex network master switch assembly not pushed ON: Lock side of multiplex network master switch assembly pushed	-
   Door Unlock Switch Status	Multiplex network master switch assembly unlock signal	OFF or ON	OFF: Unlock side of multiplex network master switch assembly not pushed ON: Unlock side of multiplex network master switch assembly pushed	-

   Body Electrical > Master Switch > Data List 

   Tester Display
   Door Lock Switch Status
   Door Unlock Switch Status

   OK

   On the Techstream screen, ON or OFF is displayed for each item according to the table above.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [12/2017 - 09/2018]  , or refer to  REMOVAL [09/2018 - 10/2020]  , or refer to  REMOVAL [10/2020 - 10/2022]  , or refer to  REMOVAL [10/2022 - 10/2023] 

Result: 

NG 

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY. Refer to  REMOVAL [12/2017 - ]