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.
2003 Toyota Matrix Base, FWD, AutomaticFACTORY OEM SERVICE PROCEDURE
Fuel Injector Resistance
FUEL INJECTOR RESISTANCE
| Application | Ohms @ 68°F (20°C) | |||
|---|---|---|---|---|
| Avalon, Camry, Camry Solara, Celica, Corolla, ECHO, Highlander, Land Cruiser, Matrix & MR2 | 13.4-14.2 | |||
| Prius (1) | 13.4-14.2 | |||
| RAV4, Sequoia & Sienna | 13.4-14.2 | |||
| Tacoma | ||||
| 2.4L & 2.7L | 12.0-16.0 | |||
| 3.4L | 13.8 | |||
| Tundra | ||||
| 3.4L & 4.7L | 13.4-14.2 | |||
| 4Runner | ||||
| 4.0L | 11.6-12.4 | |||
| 4.7L | 13.4-14.2 | |||
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Factory Service Tools
Use the Manual With the Right Hardware
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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.