How do you change a fuel pump relay?
How to Change a Fuel Pump Relay
- Disconnect the cable from the vehicle battery’s negative terminal to shut off the power.
- Open the hood and check inside the fuse box in the engine compartment.
- Remove the fuel pump relay, which is a cube-shaped object that connects with prongs like an electrical plug.
Where is the relay for the fuel pump?
It is often found in the fuse box located in the engine bay and functions as the primary electronic switch that controls power to the fuel pump. The fuel pump relay is usually controlled by the ignition or powertrain control module, and when switched on, will provide current to the fuel pump so that it may function.
Do you need to replace fuel pump in Toyota T-100?
Items you will need. Toyota trucks use electric fuel pumps rather than mechanical fuel pumps. Replacing the fuel pump in the Toyota T-100 require completely removing the truck’s fuel tank. Fuel pumps supply gasoline to your vehicle’s engine; a faulty fuel pump can restrict fuel supply and keep your engine from running properly–or running at all.
How do you remove the fuel pump relay?
Remove the fuel pump relay from the engine bay fuse box, remove the fuel filler cap and crank the vehicle. Let it run until the engine sputters and dies. The fuel system is under intense pressure; it must be relieved before performing the procedure. Disconnect the negative battery cable with the pliers.
What kind of charging system does Toyota T100 have?
Charging system, discharge warning light, multiport fuel injection system/sequential multiport fuel injection system
What to do if your fuel pump is inoperable?
Drive the vehicle or let the engine run until the fuel gauge reads very close to empty. If the fuel pump is inoperable and the vehicle won’t run, you will have to siphon the fuel out of the fuel tank. Relieve the pressure from the fuel lines. Remove the fuel pump relay from the engine bay fuse box, remove the fuel filler cap and crank the vehicle.