1994 Toyota 4 Runner Fuel Pump Relay Location . If you look in Toyotas factory electrical manual it shows the drivers side dash as the location. It's on the right side of the engine bay ( sitting in the drivers seat) it's lables EFI main relay. Toyota 22r fuel pump location (Hettie Rice) BMW electrical troubleshooting manual says that it is under left hand side of dash, there should be relay carrier with fuel pump relay. We specialize in a wide-variety of. the fuel pump relay is located in the under hood junction block, do you need any schematics or pictures? It's on the right side of the engine bay ( sitting in the drivers seat) it's lables EFI main relay. Mine is european but in my understanding the relay and relay carrier locations are identical to. Make sure you check fuel pump fuse and wire connections at the fuel pump to make sure they are not dirty,the ground is important too. Toyota 4runner Fu