Where to get a wiring diagram for Avalon 2002?

You can obtain a wiring diagram for a 2002 Toyota Avalon from several sources. The most reliable options include the vehicle’s official service manual, which can be purchased online or at a dealership. Additionally, websites like Haynes or Chilton offer repair manuals that often include wiring diagrams. Online forums and automotive repair websites may also have shared resources from other Avalon owners.