Key-off Operation Function Operates even if Operating Conditions are not Satisfied [11/2018 - 10/2023]: Procedure

1. Check that the manual up and down function using the multiplex network master switch assembly and power window regulator switch assembly can operate the power windows.

   Refer to OPERATION CHECK [11/2018 - 10/2019] , or refer to OPERATION CHECK [10/2019 - 12/2021] , or refer to OPERATION CHECK [12/2021 - ]

   OK

   Manual up and down function is normal.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO OTHER PROBLEM 

Refer to PROBLEM SYMPTOMS TABLE [11/2018 - ]

Result: 

OK 

See step  2

1. Check that the remote up and down function using the multiplex network master switch assembly can operate all the power windows.

   Refer to OPERATION CHECK [11/2018 - 10/2019] , or refer to OPERATION CHECK [10/2019 - 12/2021] , or refer to OPERATION CHECK [12/2021 - ]

   OK

   Remote up and down function is normal.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO OTHER PROBLEM 

Refer to PROBLEM SYMPTOMS TABLE [11/2018 - ]

Result: 

OK 

See step  3

1. Check the key-off operation function.

   Refer to OPERATION CHECK [11/2018 - 10/2019] , or refer to OPERATION CHECK [10/2019 - 12/2021] , or refer to OPERATION CHECK [12/2021 - ]

   Result

   Result	Proceed to
   Power window can still be operated even after opening driver door or front passenger door within approximately 43 seconds of ignition switch being turned off	A
   Power window can still be operated even after approximately 43 seconds have elapsed after ignition switch is turned off (All Doors)	B
   Power window can still be operated even after approximately 43 seconds have elapsed after ignition switch is turned off (Driver door power window)	C
   Power window can still be operated even after approximately 43 seconds have elapsed after ignition switch is turned off (Front passenger door power window)	D
   Power window can still be operated even after approximately 43 seconds have elapsed after ignition switch is turned off (Rear LH door)	E
   Power window can still be operated even after approximately 43 seconds have elapsed after ignition switch is turned off (Rear RH door)	F

Result: 

B 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023]

Result: 

C 

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 

Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023]

Result: 

D 

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH 

Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023]

Result: 

E 

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 

Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023]

Result: 

F 

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH 

Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023]

Result: 

A 

See step  4

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

   Refer to DATA LIST / ACTIVE TEST [11/2018 - 10/2023]

   Body Electrical > Main Body > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   FL Door Courtesy SW	Courtesy light switch LH signal	OFF or ON	OFF: Front door courtesy light switch assembly LH closed ON: Front door courtesy light switch assembly LH open	-

   Body Electrical > Main Body > Data List 

   Tester Display
   FL Door Courtesy SW

   OK

   On the Techstream screen, ON or OFF is displayed accordingly.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023]

Result: 

NG 

GO TO LIGHTING SYSTEM 

Refer to Door Courtesy Switch Circuit [11/2018 - 10/2023]