19+ 12 Volt Fuel Pump Relay Wiring Diagram
Images. Today we'll be wiring up a 12v electric fuel pump on a john deere riding lawnmower. Used for accessories in a 12volt system.
Any help on its location and other things to look for would be a huge help. The battery's wiring goes through the fuse box. A fuel pump relay can fail in several ways.
8 5 +12v ignition white wire 3a power diode 10a fuse holder #3 0 10a.
Ground, input voltage, load (which is connected directly to the fuel pump wiring), and battery. Headlights, horn, fuel pump, electric fan, etc. Dealer wanted $87 for an hour of labor and. .he says that according to his wiring diagram, the wires to the pump where he does get power & ground come after the relay, so it is a moot point.