Remote Up / Down Function does not Operate: Procedure

1. Turn the window lock switch off and operate the switches on the multiplex network master switch. Check that the remote UP/DOWN function operates normally.
   Fig 1: Identifying Window Lock Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK

   Remote UP/DOWN function operates normally.

NG → See step   2 

OK → END 

1. Check for LIN communication system DTCs related to the power window control system. Refer to DIAGNOSTIC TROUBLE CODE CHART .

   OK

   LIN communication system DTCs are not output.

NG → See step   6 

OK: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
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
   
   

   Tech stream 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 multiplex network master switch not operated	-

   OK

   The Techstream display changes normally when master switch is operated.

NG → See step   4 

OK → See step   5