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.

2009 Toyota Prius BaseFACTORY OEM SERVICE PROCEDURE

Inspection Procedure

RESET POWER WINDOW REGULATOR MOTOR FRONT LH
1. Reset the power window regulator motor (see INITIALIZATION ).
2. Check that the power window AUTO UP / DOWN function operates normally.
  OK : AUTO UP / DOWN function operates normally.
OK : END

NG : GO TO NEXT STEP
CHECK POWER WINDOW REGULATOR ASSEMBLY LH
1. Remove the door glass (See DISASSEMBLY ).
2. Operate the front door window regulator using the switch.
3. Check that the power window regulator operates smoothly.
  OK : Power window regulator operates smoothly.
NG : REPLACE POWER WINDOW REGULATOR ASSEMBLY LH

OK : REPLACE DOOR GLASS RUN

Chapter Navigation

Return to Chapter: Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated)

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.