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.
2000 Toyota MR2FACTORY OEM SERVICE PROCEDURE
Jam Protection Pulse Switch Circuit: Avalon
- Check jam protection pulse switch. See JAM PROTECTION PULSE SWITCH under COMPONENT TESTS. Repair as necessary. If jam protection pulse switch is okay, go to next step.
- Check wiring harness and connectors between jam protection pulse switch and driver door ECU. See WIRING DIAGRAMS . Repair as necessary and reset power window motor reset and pulse switch. See RESETTING POWER WINDOW MOTOR RESET & PULSE SWITCH under PROGRAMMING.
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.