Inspection Procedure

2004 Toyota Matrix XR, FWD, StandardSECTION Inspection Procedure
WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform zero point calibration of steering angle sensor, deceleration sensor and master cylinder pressure sensor.  See step  6 under PRECHECK.
  2. Is DTC still output  ?

    Check DTC, see Step 1)  e or  f.

    1. NO  : No problem.
    2. NOTE: When replacing the ECU, perform the zero point calibration. See step  6 under PRE-CHECK.
    3. YES  : Check and replace skid control ECU.

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:

  • 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.