LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2006 >> SC 430 >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System - Diagnostics >> Initialization
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Power Window Control System - Diagnostics: Initialization

HOW TO RESET POWER WINDOW MOTOR (LIMIT SWITCH) 

HINT:

  1. Install the power window regulator and door glass.
  2. Connect the power window switch to the wire harness and turn the ignition switch ON.
  3. Fully close the door glass by manual operation.
  4. Using a round bar (Ø 2 mm), keep the reset switch pressed.
  5. Fully open the door glass by manual operation with the reset switch pressed.
  6. Take the round bar away from the reset switch and then fully close the door glass by manual operation.
  7. Check if AUTO UP --> AUTO DOWN operates in the automatic operation.

    HINT:

    • Note that the jam protection function does not operate just after the reset has done.
    • Reset the regulator again when performing the reverse operation after closing the window fully by AUTO UP operation.
  8. Check the power window functions.
    Fig 1: Resetting Power Window Motor (Limit Switch)
    G02956602Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002