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.
All Models
2004 Toyota Matrix XR, FWD, StandardSECTION All Models
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2003 Toyota Tundra, 2003 Toyota Tacoma, 2003 Toyota Sienna, 2003 Toyota Sequoia, and 2003 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
- Ensure ignition is off. Remove circuit opening relay. See CIRCUIT OPENING RELAY LOCATION table. See Fig 1-Fig 11 .
- To test circuit opening relay continuity, using ohmmeter, check for continuity and no continuity between specified terminals on circuit opening relay. See Fig 12 and Fig 13 .
- To test circuit opening relay operation, apply battery voltage and ground to circuit opening relay and use ohmmeter to check for continuity between specified terminals on circuit opening relay. See Fig 12 and Fig 13 . Replace circuit opening relay if defective.
CIRCUIT OPENING RELAY LOCATION (1)
| Application | Location | ||
|---|---|---|---|
| Avalon | Top Corner Of Relay Box Behind Driver's Side Kick Panel | ||
| Camry & Camry Solara | In Fuse/Relay Box At Driver's Side Front Corner Of Engine Compartment | ||
| Highlander | In Relay Box Just Above Driver's Side Kick Panel | ||
| Land Cruiser | In Fuse/Relay Box At Driver's Side Front Corner Of Engine Compartment | ||
| Sequoia, Sienna & Tundra | In Fuse/Relay Box At Driver's Side Front Corner Of Engine Compartment | ||
| Tacoma | Behind Lower Instrument Panel Cover, Next To Driver's Side Of Steering Column | ||
| 4Runner | In Fuse/Relay Box At Driver's Side Front Corner Of Engine Compartment | ||
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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:
- • 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.