Wheel Speed Sensor (Rear): Installation

2004 Toyota Matrix XR, FWD, StandardSECTION Installation
WARNING: This page is about a different car, the 2003 Lexus LS 430, 2002 Lexus LS 430, and 2001 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
  1. To install, reverse removal procedure. Ensure there are no foreign objects on the sensor or the rear axle carrier where the sensor is installed. Ensure the sensor is installed flat against the rear axle carrier. Tighten bolt holding speed sensor to axle carrier to specification. See TORQUE SPECIFICATIONSΒ .
  2. Install sensor harnesses and tighten the clamp bolts to specification. See TORQUE SPECIFICATIONSΒ .
  3. Pull in the sensor wire harness with the grommet and connect the speed sensor connector.
  4. Install the rear seat components and tighten bolts to specification. See TORQUE SPECIFICATIONSΒ .
  5. Check speed sensor signal. See ABS SENSOR SIGNAL CHECKΒ  under COMPONENT TESTS.
RENDER: 1.0x

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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.