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 704 (CAN COMMUNICATION SYSTEM - DIAGNOSTICS)CHECK CAN MAIN BUS LINE FOR DISCONNECTIONINSPECTION 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 2004 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DLC3Β
- Turn the ignition switch to the LOCK position.
- Measure the resistance according to the value(s) in DLC3 CONNECTOR RESISTANCE SPECIFICATION TABLEΒ .
Result:Β
DLC3 CONNECTOR RESISTANCE SPECIFICATION TABLETester connection Condition Specified value Result D3-6 (CANH) - D3-14 (CANL) Ignition SW OFF 108 to 132 Ξ© A D3-6 (CANH) - D3-14 (CANL) Ignition SW OFF 132 Ξ© or more B
RENDER: 1.0x
NO RELATED
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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.