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.
2002 Toyota PriusFACTORY OEM SERVICE PROCEDURE
Power Window Control System
POWER WINDOW CONTROL
| Symptom/Suspect Area | See | |
|---|---|---|
| All Power Windows Do Not Operate | ||
| Master Switch Circuit | POWER WINDOW MASTER SWITCH CIRCUIT | |
| Driver Door ECU With Master Switch | HOW TO PROCEED WITH TROUBLESHOOTING | |
| Body ECU | HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE | |
| Power Window Does Not Operate | ||
| Power Window Switch Circuit | POWER WINDOW SWITCH CIRCUIT | |
| Body ECU | HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE | |
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.
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