Where is the fuel injector relay located on a 2003 Toyota RAV4?

On a 2003 Toyota RAV4, the fuel injector relay is typically located in the engine compartment fuse box. To access it, open the hood and find the fuse box near the battery. The relay should be labeled, so refer to the diagram on the cover of the fuse box for identification. If you need to replace it, ensure the vehicle is off and disconnect the battery for safety.