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 85 (AIR BAG RESTRAINT SYSTEMS)DIAGNOSTICSCLEARING DTCSUSING JUMPER WIRE
2004 Toyota Matrix XR, FWD, Standard
Using Jumper Wire
2004 Toyota Matrix XR, FWD, StandardSECTION Using Jumper Wire
WARNING: This page is about a different car, the 2002 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
- Using one jumper wire, connect one end of jumper wire to DLC3 terminal Tc. See Figure. Connect other end of jumper wire to DLC3 terminal CG. Turn ignition switch to ON position. Wait 3 seconds for DTC to begin to be output.
- Within 10 seconds, after DTC has begun to be output, release jumper wire from terminal Tc. Wait 2-4 seconds for AIR BAG warning light to illuminate. Reconnect jumper to terminal Tc within 2-4 seconds after AIR BAG warning light has illuminated. Wait 2-4 seconds for AIR BAG warning light to turn off. Release jumper from ground within 2-4 seconds after AIR BAG warning light has turned off. Wait 2-4 seconds for AIR BAG warning light to illuminate. Reconnect jumper to terminal Tc within 2-4 seconds after AIR BAG warning light has illuminated. Wait 2-4 seconds for AIR BAG warning light to turn off. Wait one second for AIR BAG warning light to output normal code (2 flashes per second). If AIR BAG warning light does not output normal code, repeat procedure until codes are cleared.
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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.