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.
2001 Toyota PriusFACTORY OEM SERVICE PROCEDURE
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE - GAUGES
| Flow chart No. | Symptom |
|---|---|
| 1 | Check the communication between the combination meter and the multiplex communication circuit. |
| 2 | The whole meter does not function |
| 3 | The margin of error in speedometer is large. Or it remains as 0 mph. |
| 4 | Fuel receiver gauge is inoperative or improper. |
| 5 | Indicators or warning lights do not light up. |
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.