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 326 (FUSES & CIRCUIT BREAKERS)COMPONENT IDENTIFICATIONENGINE COMPARTMENT JUNCTION & RELAY BLOCKSCOMPONENT LOCATIONS
2004 Toyota Matrix XR, FWD, Standard
Component Locations
2004 Toyota Matrix XR, FWD, StandardSECTION Component Locations
WARNING: This page is about a different car, the 2002 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
- Engine compartment No. 1 junction and relay block is located at right side of engine compartment. See Fig 1. No. 1 junction and relay block contains fuses and relays. For identification of components, see Fig 3. For identification of protected circuits, see table below. For wiring diagrams of related circuits, see appropriate SYSTEM WIRING DIAGRAMS article.
- Engine compartment No. 2 relay block is located at left side of engine compartment. See Fig 1. No. 2 relay block contains fuses and relays. For identification of components, see Fig 4. For identification of protected circuits, see table below. For wiring diagrams of related circuits, see POWER DISTRIBUTION in SYSTEM WIRING DIAGRAMS article.
- Headlight cleaner control relay is located at left side of engine compartment. See Fig 1. For wiring diagram of headlight cleaner control relay circuit, see appropriate SYSTEM WIRING DIAGRAMS article.
ENGINE COMPARTMENT RELAY IDENTIFICATION
| RELAY DESCRIPTION |
|---|
| Engine Compartment No. 1 Junction And Relay Block |
| Engine Compartment No. 2 Relay Block |
| Headlight Cleaner Control Relay |
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.