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 System
- Troubleshooting Power Window Control System
- Location
- Power Window Control System Inspection
- (1) - Inspect One Touch Power Window System (Using An Ammeter)
- (2) - Inspect One Touch Power Window System (Using Ammeter W/Current-Measuring Probe)
- (3) - Inspect Power Window Switch Continuity
- (4) - Inspect Power Window Switch Circuit
- (5) - Inspect Power Main Relay Continuity
- (6) - Inspect Power Window Motor Operation (Driver's Door)
- (7) - Inspect Power Window Motor Operation (Passenger's Door & Rear Right Door)
- (8) - Inspect Power Window Motor Operation (Rear Left Door)
- (9) - Inspect PTC Operation (Driver's Door)
- (10) - Inspect PTC Operation (Except Driver's Door)
- (11) - Inspect Jam Protection Function
- Adjustment
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.
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