2003 Lexus GS 430FACTORY OEM SERVICE PROCEDURE

Checking Of The Jam Protection Function

NOTE: Never, ever be caught any part of your body when checking.

HINT:

In case of performing resetting of the limit switch, do checking after repeating up and down of the glass with automatic operation.

  1. Confirmation of AUTO up operation:

    Confirm that the window will be fully close with AUTO up operation.

  2. Checking of the operation of the jam protection function:
    1. Move up the window with AUTO up operation and check that the window will go down when it touches the handle of the hammer stetted.
    2. Confirm that the window will then stop going down about 200 mm.

HINT:

In case of removing the glass, glass guide, regulator and etc. be sure to perform checking of the jam protection function. If the jam protection is not function properly, adjust power window motor reset switch and pulse switch.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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