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 Avalon XLSFACTORY OEM SERVICE PROCEDURE
Component Locations
NOTE:
For power window component locations, see illustration. See Fig 1.
COMPONENT LOCATIONS
| Component | Location |
|---|---|
| Body Control ECU | Attached To Driver Side Junction Block |
| Driver Door ECU | Driver Door Armrest |
| Driver Side Junction Block | Left Side Of Instrument Panel, Behind Access Panel To Left Of Steering Column |
| Front Passenger Door ECU | Front Passenger Door Armrest |
| Ignition Switch | Right Side Of Steering Column |
| Power Window Motors | In Each Door Assembly |
| Rear Power Window Switches | On Each Rear Door |
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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