Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 177 (ANTI-LOCK)SELF-DIAGNOSTIC SYSTEMRETRIEVING CODESWITHOUT HAND-HELD TESTER
2004 Toyota Matrix XR, FWD, Standard
Without Hand-Held Tester
2004 Toyota Matrix XR, FWD, StandardSECTION Without Hand-Held Tester
WARNING: This page is about a different car, the 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
- Using special tool (09843-18040), jumper between terminals Tc and CG of (DLC3). See Fig 1.
- Turn ignition switch on. Read DTCs from ABS warning light and VSC warning light flashing patterns on combination meter. For the flashing patterns of normal and codes 11 and 21, see Fig 2.
- If any DTCs are retrieved, perform appropriate test. See DIAGNOSTIC TROUBLE CODE DEFINITIONS . If 2 or more malfunctions are indicated, lowest numbered DTC will be displayed first.
- If a code does not appear, inspect the diagnostic circuit, VSC warning light circuit or ABS warning light circuit. See SYSTEM TESTING .
- Remove jumper between terminals Tc and CG.
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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.