Where is the fuel pump relay located on a 1994 Lexus LS400?

The fuel pump relay on a 1994 Lexus LS400 is located in the engine compartment fuse box. You can find the fuse box near the driver's side near the battery. The relay is typically labeled, so consult the diagram on the cover of the fuse box for identification. If you're having trouble locating it, referring to the vehicle's service manual can also help.