2002 Lexus LS 430FACTORY OEM SERVICE PROCEDURE

Steering Sensor: Replacement

WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
  1. PRECAUTION (SEE  AIR BAG SAFETY PRECAUTIONS  ) 
  2. SEPARATE BATTERY NEGATIVE TERMINAL 
  3. PLACE FRONT WHEELS FACING STRAIGHT AHEAD 
  4. REMOVE HORN BUTTON ASSY (SEE  OVERHAUL  ) 
  5. REMOVE STEERING WHEEL ASSY (SEE  OVERHAUL  ) 

    SST 09950-50013 (09951-05010, 09952-05010, 09953-05020, 09954-05021)

  6. REMOVE STEERING COLUMN COVER (SEE  OVERHAUL  ) 
  7. REMOVE SPIRAL CABLE SUB-ASSY (SEE  SPIRAL CABLE  ) 
  8. REMOVE STEERING SENSOR 
    1. Release 6 claw fittings and remove the steering sensor from the spiral cable.
      Fig 1: Releasing Claw Fittings And Removing Steering Sensor
      G01029100Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. INSTALL STEERING SENSOR 
    1. Install the steering sensor to the spiral cable.
    NOTE:
    • Install the claw securely.
    • Do not damage the claw.
      Fig 2: Installing Steering Sensor To Spiral Cable
      G01029101Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. ADJUST CENTER FRONT WHEEL 
  11. INSTALL SPIRAL CABLE SUB-ASSY (SEE  SPIRAL CABLE  ) 
  12. CENTER SPIRAL CABLE (SEE  SPIRAL CABLE  ) 
  13. INSTALL STEERING COLUMN COVER 
  14. INSTALL STEERING WHEEL ASSY (SEE  OVERHAUL  ) 
  15. INSTALL HORN BUTTON ASSY (SEE  OVERHAUL  ) 
  16. INSPECT STEERING WHEEL CENTER POINT 
  17. INSPECT HORN BUTTON ASSY (SEE  HORN SYSTEM  ) 
  18. INSPECT SRS WARNING LIGHT (SEE  ABS WARNING LIGHT CIRCUIT (REMAINS ON)  ) 
  19. INSPECT ABS WARNING LIGHT AND VSC WARNING LIGHT (SEE  DIAGNOSIS SYSTEM  ) 
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

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.