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

1. Check that the manual up and down functions using the multiplex network master switch assembly, power window regulator switch assembly and rear power window regulator switch assembly (for LH or RH door) can operate the power windows.

   Refer to OPERATION CHECK [12/2019 - ]

   OK

   Manual up and down functions are normal.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table). Refer to  PROBLEM SYMPTOMS TABLE [12/2019 - ] 

Result: 

OK 

See step  2

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

   Refer to OPERATION CHECK [12/2019 - ]

   OK

   Remote up and down functions are normal.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table). Refer to  PROBLEM SYMPTOMS TABLE [12/2019 - ] 

Result: 

OK 

See step  3

1. Check the key-off operation function.

   Refer to OPERATION CHECK [12/2019 - ]

   Result

   Result	Proceed to
   Power window can be operated even after opening driver door or front passenger door within approximately 45 seconds of ignition switch being turned off	A
   Power window can be operated even after approximately 45 seconds have elapsed since ignition switch was turned off (for All Doors)	B
   Power window can be operated even after approximately 45 seconds have elapsed since ignition switch was turned off (for Driver Door or Front Passenger Door)	C
   Power window can be operated even after approximately 45 seconds have elapsed since ignition switch was turned off (for Rear LH Door or Rear RH Door)	D

Result: 

B 

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

Result: 

C 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Door or Front Passenger Door). Refer to  REMOVAL [11/2023 - ] 

Result: 

D 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Door or Rear RH Door). Refer to  REMOVAL [11/2023 - ] 

Result: 

A 

See step  4

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
   FR Door Courtesy Switch Status	Front door courtesy light switch (RH) signal	Close or Open	Close: Front door RH closed Open: Front door RH open	-
   FL Door Courtesy Switch Status	Front door courtesy light switch (LH) signal	Close or Open	Close: Front door LH closed Open: Front door LH open	-

   Body Electrical > Main Body > Data List 

   Tester Display
   FR Door Courtesy Switch Status
   FL Door Courtesy Switch Status

   OK

   On the GTS 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 [11/2023 - ] 

Result: 

NG 

GO TO LIGHTING SYSTEM (Proceed to Front Door Courtesy Switch Circuit). Refer to  Front Door Courtesy Switch Circuit [11/2023 - ]