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 360 (ABS - DIAGNOSTICS)SYSTEM TESTSVSC OFF (TRAC OFF) INDICATOR LIGHT, VSC OFF (TRAC OFF) SWITCH CIRCUIT.INSPECTION PROCEDURE

2004 Toyota Matrix XR, FWD, Standard

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.

NOTE: Start the inspection from step 1 in case of using the TOYOTA hand-held tester and start from step 2) in case of not using the TOYOTA hand-held tester.

Check Operation Of The VSC OFF (TRAC OFF) Indicator Light .
Preparation :
1. Connect the TOYOTA hand-held tester to the DLC3.
2. Turn the ignition switch ON and push the TOYOTA hand-held tester main switch ON.
3. Select the ACTIVE TEST mode on the TOYOTA hand-held tester.
CHECK : that "ON" and "OFF" of the VSC OFF (TRAC OFF) indicator light can be shown on the combination meter with the TOYOTA hand-held tester.
1. NG : Go to step 4.
2. OK : Go to step 2.
Check VSC OFF (TRAC OFF) Switch.
Preparation : Remove COMBINATION METER .

Check : measure the resistance between terminals CSW and GND of the VSC OFF (TRAC OFF) switch when the VSC OFF (TRAC OFF) switch is ON and OFF.

OK : For specifications see Fig 1.

Fig 1: VSC & TRAC OFF Continuity Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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:

• 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.