Remote Up / Down Function does not Operate: Procedure

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CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
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 Power Window Lock Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  OK
  
  Remote UP / DOWN function operates normally.
NG → See step 2

OK → END
CHECK MANUAL UP / DOWN FUNCTION
1. Check that the passenger door power window and rear door power window manual UP / DOWN function operates normally.
  OK
  
  Manual UP / DOWN function operates normally.
NG → See step 4

OK → See step 3
REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY. Refer to REMOVAL
GO TO PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE