1. Official Toyota Resources:
* Toyota Owner's Manual: Check the owner's manual that came with your car. It might include a simplified electrical schematic.
* Toyota Service Manual: This is the most comprehensive resource for electrical diagrams. You can purchase a physical copy from a Toyota dealership or online retailers like Amazon.
* Toyota Technical Information System (TIS): This online service requires a subscription and offers detailed electrical diagrams, wiring information, and repair procedures. You can access TIS through a Toyota dealership or independent repair shop.
2. Online Resources:
* AutoZone, Advance Auto Parts, and other auto parts retailers: These websites sometimes offer free wiring diagrams for certain models. You can search for your specific year and model.
* Online forums and communities: Websites like Toyota Nation, Club Avalon, and other forums may have members who have shared electrical diagrams or know where to find them.
* Electrical wiring diagram websites: Some websites specialize in collecting and sharing wiring diagrams for various vehicles. Search online for "electrical wiring diagram 1998 Toyota Avalon."
3. Local Resources:
* Local Toyota dealership: They may have a service manual available for consultation or sale.
* Independent auto repair shops: Many shops have access to service manuals and electrical wiring diagrams.
Important Note: When using online resources, make sure the information you are getting is accurate and reliable. Cross-reference with other sources if possible.
Remember that working with electrical systems can be dangerous. If you are not comfortable working with electricity, it's best to consult a qualified mechanic.
