Front Passenger Seat Easy Access Buckle Function does not Operate [10/2023 - ]: Procedure

1. Operate the power seat switch and check that the head rest and pneumatic support function operate normally.

   Refer to OPERATION CHECK [10/2023 - ]

   OK

   The head rest and pneumatic support function operate normally.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO FRONT POWER SEAT CONTROL SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] 

Result: 

OK 

See step  2

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

   Body Electrical > Main Body > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   FR Door Courtesy Switch Status	Front door courtesy light switch RH signal	OFF or ON	OFF: Front door RH closed ON: Front door RH open	-

   Body Electrical > Main Body > Data List 

   Tester Display
   FR Door Courtesy 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: 

NG 

GO TO LIGHTING SYSTEM. Refer to  Door Courtesy Switch Circuit [10/2023 - ] 

Result: 

OK 

See step  3

1. Remove the front seat inner belt assembly RH (buckle motor, buckle switch).

   Refer to REMOVAL [10/2023 - ]

2. Inspect the front seat inner belt assembly RH (buckle motor, buckle switch).

   Refer to INSPECTION [12/2017 - ]

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NO. 2 POSITION CONTROL ECU ASSEMBLY. Refer to  DISASSEMBLY [10/2023 - ] 

Result: 

NG 

REPLACE FRONT SEAT INNER BELT ASSEMBLY RH. Refer to  REMOVAL [10/2023 - ]