All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch [11/2023 - ]: Procedure

1. Read the Data List according to the display on the GTS.

   Body Electrical > Main Body > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Manual Door Lock Switch (D/P Door)	Door control switch assembly lock signal	OFF or ON	OFF: Lock switch of door control switch assembly not pushed ON: Lock switch of door control switch assembly pushed	-
   Manual Door Unlock Switch (D/P Door)	Door control switch assembly unlock signal	OFF or ON	OFF: Unlock switch of door control switch assembly not pushed ON: Unlock switch of door control switch assembly pushed	-

   Body Electrical > Main Body > Data List 

   Tester Display
   Manual Door Lock Switch (D/P Door)
   Manual Door Unlock Switch (D/P Door)

   OK

   The GTS indicates ON or OFF according to the switch operation shown in the table.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [11/2023 - ] 

Result: 

NG 

See step  2

Refer to INSPECTION [12/2019 - ]

Result

Result: 

NG 

REPLACE DOOR CONTROL SWITCH ASSEMBLY. Refer to  INSPECTION [12/2019 - ] 

Result: 

OK 

See step  3

1. Disconnect the H136 main body ECU (multiplex network body ECU) connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   J4-2 (UL) - H136-7 (UL1)	Always	Below 1 Ω
   J4-4 (L) - H136-6 (L1)	Always	Below 1 Ω
   J4-5 (E) - Body ground	Always	Below 1 Ω
   J4-2 (UL) or H136-7 (UL1) - Other terminals and body ground	Always	10 kΩ or higher
   J4-4 (L) or H136-6 (L1) - Other terminals and body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [11/2023 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR