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.
2004 Toyota PriusFACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Splices
SPLICES LOCATION
| Component | Location |
|---|---|
| B1 | Right rear of vehicle. See Figure. |
| E1 | Right side of engine compartment. See Figure. |
| E2 | Front center of engine compartment. See Figure. |
| E3 | Left side of engine compartment. See Figure. |
| I1 | In dash harness, behind left side of dash. See Figure. |
| I2 | In dash harness, behind left side of dash. See Figure. |
| I3 | In dash harness, right end of dash. See Figure. |
Factory Service Tools
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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.