Key-off Operation Function Operates even if Operating Conditions are not Satisfied [11/2015 - ]: Procedure

1. Check that the manual up and down functions using the power window regulator master switch assembly and power window regulator switch assembly can operate all the power windows (Refer to OPERATION CHECK [11/2015 - 06/2017] Refer to OPERATION CHECK [06/2017 - ] ).

   OK

   Manual up and down functions are normal.

Result: 

NG 

REFER TO OTHER PROBLEM (Proceed to Problem Symptoms Table) 

Refer to PROBLEM SYMPTOMS TABLE [11/2015 - 06/2017] Refer to PROBLEM SYMPTOMS TABLE [06/2017 - ] )

Result: 

OK 

See step  2

1. Check that the remote up and down functions using the power window regulator master switch assembly can operate all the power windows (Refer to OPERATION CHECK [11/2015 - 06/2017] Refer to OPERATION CHECK [06/2017 - ] ).

   OK

   Remote up and down functions are normal.

Result: 

NG 

REFER TO OTHER PROBLEM (Proceed to Problem Symptoms Table) 

Refer to PROBLEM SYMPTOMS TABLE [11/2015 - 06/2017] Refer to PROBLEM SYMPTOMS TABLE [06/2017 - ] )

Result: 

OK 

See step  3

1. Check the power window operation function after the ignition switch is turned off.

   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 (for All Doors)	B
   Power window can still be operated even after approximately 43 seconds have elapsed after ignition switch is turned off (for Driver Door)	C
   Power window can still be operated even after approximately 43 seconds have elapsed after ignition switch is turned off (Front Passenger Door, Rear LH Door* or Rear RH Door*)	D

   • *: w/ Rear Power Window

Result: 

B 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

Refer to REMOVAL [11/2015 - ] )

Result: 

C 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (FOR DRIVER DOOR) 

Refer to REMOVAL [11/2015 - ] )

Result: 

D 

See step  5

Result: 

A 

See step  4

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Main Body / Data List.
5. Read the Data List according to the display on the Techstream.
   MAIN BODY
   
   

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

   OK

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

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

Refer to REMOVAL [11/2015 - ] )

Result: 

NG 

REFER TO LIGHTING SYSTEM (Proceed to Front Door Courtesy Switch Circuit) 

Refer to Front Door Courtesy Switch Circuit [11/2015 - ] )

1. Replace the main body ECU (multiplex network body ECU) (Refer to REMOVAL [11/2015 - ] ).

NEXT 

See step  6

1. Check the power window operation function after the ignition switch is turned off.

   OK

   The power window control system operates normally.

Result: 

OK 

END (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) WAS DEFECTIVE) 

Result: 

NG 

REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY 

Refer to REMOVAL [11/2015 - ] )