Traction Control System (LS 430)

2004 Toyota Matrix XR, FWD, StandardSECTION Traction Control System (LS 430)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2002 Lexus SC 430, 2002 Lexus RX 300, 2002 Lexus LX 470, 2002 Lexus LS 430, and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Do not let brake fluid remain on painted surfaces. Wash it off immediately. With reservoir cap removed, when depressing brake pedal, brake fluid will spray.
  1. Ensure master cylinder reservoir is full of brake fluid.
  2. Disconnect brake lines from master cylinder.
  3. Slowly depress brake pedal and hold it. Block off outlet plugs with your fingers, and release brake pedal. Repeat 3 or 4 times.
  4. Turn ignition off. Connect vinyl tube to bleeder screw of TRAC actuator. Loosen bleeder screw. Start engine and allow TRAC pump to operate until all air has been bled from actuator side. Tighten bleeder screw to 74 INCH lbs. (8.4 N.m). Turn engine off.
RENDER: 1.0x

NO RELATED

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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.