Remote Up / Down Function does not Operate [08/2015 - 08/2019]: Procedure

1. Turn the window lock switch OFF and operate the switches on the power window regulator master switch. Check that the remote UP/DOWN function operates normally.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK

   Remote UP/DOWN function operates normally.

   Result

   Result	Proceed to
   OK	A
   NG (for Front RH side)	B
   NG (for Rear side)	C

Result: 

A 

END 

Result: 

C 

REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

(Refer to REMOVAL [08/2015 - ] )

Result: 

B 

See step  2

1. Check for LIN communication system DTCs related to the power window control system (Refer to DIAGNOSTIC TROUBLE CODE CHART [08/2015 - 08/2017] , or refer to DIAGNOSTIC TROUBLE CODE CHART [08/2017 - 08/2019] ).

   OK

   LIN communication system DTCs are not output.

Result: 

NG 

GO TO LIN COMMUNICATION SYSTEM 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - ] )

Result: 

OK 

See step  3

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Master Switch / Data List /
5. According to the display on the Techstream, read the Data List.
   MASTER SWITCH
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   P Door P/W Auto SW	Front passenger side power window remote auto UP/DOWN switch signal / ON or OFF	ON: Front passenger side power window remote auto UP/DOWN switch on multiplex network master switch operated OFF: Front passenger side power window switch on multiplex network master switch not operated	-
   P Door P/W Up SW	Front passenger side power window remote manual UP switch signal / ON or OFF	ON: Front passenger side power window remote manual UP switch on multiplex network master switch operated OFF: Front passenger side power window switch on multiplex network master switch not operated	-
   P Door P/W Down SW	Front passenger side power window remote manual DOWN switch signal / ON or OFF	ON: Front passenger side power window remote manual DOWN switch on multiplex network master switch operated OFF: Front passenger side power window switch on the multiplex network master switch not operated	-

   OK

   The Techstream display changes normally when master switch is operated.

Result: 

OK 

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH 

(Refer to REMOVAL [08/2015 - 08/2019] )

Result: 

NG 

REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

(Refer to REMOVAL [08/2015 - ] )