2007 Lexus GS 430FACTORY OEM SERVICE PROCEDURE

Brake Control Power Supply: Installation

  1. INSTALL BRAKE CONTROL POWER SUPPLY ASSEMBLY 
    1. Install the 2 brackets with the 4 bolts.

      Torque: 13.5 N*m (138 kgf*cm, 10 ft.*lbf) 

    2. Install the brake control power supply assembly with the 3 nuts.
      Fig 1: Locating Brake Control Power Supply Assembly With Nuts
      G05297192Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 17 N*m (173 kgf*cm, 13 ft.*lbf) 

    3. Connect the connector to the brake control power supply assembly.
  2. INSTALL LUGGAGE COMPARTMENT TRIM COVER SIDE RH 
    1. Install the luggage compartment trim cover side RH with the clip.
    2. Install the rope hook assembly.
  3. INSTALL LUGGAGE COMPARTMENT TRIM COVER FRONT 
    1. Install the luggage compartment trim cover front with the clip.
  4. INSTALL LUGGAGE COMPARTMENT TRIM NO.2 HOOK 
    1. Install the 2 luggage compartment trim No.2 hooks.
  5. INSTALL ROPE HOOK 
    1. Install the 2 rope hooks.
  6. INSTALL REAR FLOOR FINISH PLATE 
    1. Install the rear floor finish plate with the clip.
  7. INSTALL ROPE HOOK ASSEMBLY 
    1. Install the 2 rope hook assembly.
  8. INSTALL LUGGAGE COMPARTMENT TRIM NO.1 COVER 
    1. Install the luggage compartment trim No.1 cover
  9. INSTALL LUGGAGE COMPARTMENT FLOOR MAT 
    1. Install the luggage compartment floor mat.
  10. CONNECT BATTERY CABLE TO BATTERY NEGATIVE TERMINAL 
  11. CHECK AND CLEAR DTC 

    (See DTC CHECK / CLEAR )

  12. PERFORM INITIALIZATION 

    (See INITIALIZATION )

    Some systems need initialization after reconnecting the cable to the negative battery terminal.

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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