2007 Lexus GS 430FACTORY OEM SERVICE PROCEDURE

Steering Angle Sensor: Installation

  1. INSTALL STEERING SENSOR 
    1. Align the locating pins, engage the claws and install the steering sensor to the spiral cable sub-assembly
      Fig 1: Aligning Locating Pins
      G05297183Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL SPIRAL CABLE SUB-ASSEMBLY WITH STEERING SENSOR (See  INSTALLATION  ) 
  3. INSTALL STEERING COLUMN COVER 

    For 2GR-FSE (See INSTALLATION )

    For 3UZ-FE (See INSTALLATION )

  4. CENTER SPIRAL CABLE (See  INSTALLATION  ) 
  5. INSTALL STEERING WHEEL ASSEMBLY 

    For 2GR-FSE (See INSTALLATION )

    For 3UZ-FE (See INSTALLATION )

  6. INSTALL HORN BUTTON ASSEMBLY (See  INSTALLATION  ) 
  7. INSPECT STEERING WHEEL CENTER POINT 
  8. CONNECT BATTERY NEGATIVE TERMINAL 
  9. INSPECT HORN BUTTON ASSEMBLY (See  DISPOSAL  ) 
  10. INSPECT SRS WARNING LIGHT 

    (See DIAGNOSIS SYSTEM )

  11. PERFORM INITIALIZATION 

    (See INITIALIZATION )

    Same systems need initialization after reconnecting the cable to the negative battery cable

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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