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.
Test 22: TRAC Off Light Problem
Disconnect instrument panel connector "B". Ground instrument panel connector "B" terminal No. 1 and turn ignition on. If TRAC light illuminates, check wiring between instrument panel connector "D" terminal No. 1 and ABS & TRAC ECU. Check ECU. If TRAC light does not illuminate, check light bulb. Replace as needed and retest. If light is okay, replace circuit plate and retest. If problem still exists, replace power source unit.
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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.