Inspection Procedure

CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSY (WINDOW LOCK SWITCH)
1. Turn the window lock switch OFF and operate the switches on the master switch. Check that the remote UP/DOWN function operates normally.
  OK: Remote UP/DOWN function operates normally.
  
  Fig 1: Inspecting Power Window Regulator Master Switch Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: Go to step 2
2. OK
  END
CHECK MANUAL UP/DOWN FUNCTION
1. Check that the passenger door power window and rear door power windows' manual UP/DOWN functions operate normally.
  OK: Manual UP/DOWN functions operate normally.
1. NG: OTHER PROBLEM (SEE PROBLEM SYMPTOMS TABLE )
2. OK
  REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY