1. Check your vehicle owner's manual: The wiring diagram for your vehicle may be included in the owner's manual. Consult the index or table of contents to see if there is a section on electrical schematics or wiring diagrams.
2. Contact a Toyota dealership or authorized repair center: Toyota dealerships and authorized repair centers may have access to the wiring diagram for your vehicle. You can contact them and inquire about obtaining a copy.
3. Check online resources: There are several online resources that provide wiring diagrams for various vehicles. Here are a few websites you can try:
* [AutoZone](https://www.autozone.com/repairinfo/repairguide/repairGuideContent.jsp?pageId=0900c152800c8b1d): AutoZone provides wiring diagrams for a variety of vehicles, including Toyota.
* [AllDataDIY](https://www.alldatadiy.com/): AllDataDIY offers a subscription-based service that gives access to repair manuals, including wiring diagrams, for different makes and models of vehicles.
* [Mitchell1 DIY](https://www.mitchell1diy.com/): Mitchell1 DIY is another subscription-based service that provides access to repair manuals and wiring diagrams.
4. Third-party repair manuals: You can also look for third-party repair manuals that may include wiring diagrams for your vehicle. These manuals are available in print or digital formats and can be purchased from automotive bookstores or online retailers.
