Remote Up / Down Function does not Operate: Procedure

1. Turn the window lock switch OFF and operate the switches on the 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.

   RESULT
   
   

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

C → See step   5 

B → Go to next step 

A → END 

1. Check for LIN communication system DTCs related to the power window control system. Refer to HOW TO PROCEED WITH TROUBLESHOOTING .

   OK

   LIN communication system DTCs are not output.

NG → See step   6 

OK: Go to next step 

1. Use the Data List to check if the master switch is functioning properly.
   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 switch of master switch operated OFF: Front passenger side switch of 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 switch of master switch operated OFF: Front passenger side switch of 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 switch of master switch operated OFF: Front passenger side switch of master switch not operated	-

   OK

   The Techstream display changes normally when master switch is operated.

NG → See step   5 

OK → Go to next step