2007 Lexus GS 430FACTORY OEM SERVICE PROCEDURE

Fail-Safe Chart

  1. Description
    Fig 1: Connecting Cable Of Intelligent Tester To DLC3
    G05300156Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. If a hall IC built-in power window regulator motor malfunctions, the applicable power window components enter fail-safe mode. In this mode, power window system operates as follows:

    Power Window Control System 

    POWER WINDOW CONTROL SYSTEM SPECIFICATIONS

    Power window function Engine switch status Power window operation Jam protection function
    Manual UP (switch full pulled up and held) Engine switch on (IG) Operate Does not operate
    Manual DOWN Engine switch on (IG) Operate Does not operate
    Key-linked open - Does not operate -
    Key-linked close - Does not operate Operates
    Wireless transmitter-linked open - Does not operate -
    Manual UP (switch full pulled up and held) Engine switch off (key-off function operates) Does not operate Operates
    Manual DOWN Engine switch off (key-off function operates) Does not operate -
    AUTO UP Engine switch off (key-off function operates) Does not operate Operates
    AUTO DOWN Engine switch off (key-off function operates) Does not operate -
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:

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

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