Diagnosis & Testing: Pre-Check

2004 Toyota Matrix XR, FWD, StandardSECTION Pre-Check
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.
NOTE: If the ECU stores DTC, "CHECK VSC" is displayed on the multi-information display and ABS warning light and VSC OFF indicator light are ON. See Fig 1.
  1. Inspect the battery positive voltage which should be 10-14 volts.
  2. Release the parking brake pedal.
  3. When the ignition switch is turned ON, check that the ABS warning light, BRAKE warning light, VSC OFF indicator light and SLIP indicator light turns on for 3 seconds.
  4. If the indicator check result is not normal, test all light circuits. See SYSTEM TESTINGΒ .
Fig 1: Identifying Indicator Lights
G00201230Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

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

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.