fuel pump relay fuse
Rachel Hernandez
Updated on June 13, 2026
Under the Hood
One of the small, black relays is likely to control the fuel pump. Near the relay there is also typically a red, 10-amp fuse labeled “FUEL,” “F/P” or “FUEL PUMP.” If not, check under the dashboard.
How do I know if my fuel pump fuse is blown?
How to tell if fuel pump relay is bad (6 Signs)
Check Engine Light (CEL) Illuminated. High Mileage. Long Starting Time. Engine Performance Issues – Stalling, Idling, Acceleration, Not Starting. Car dies while driving. Silent Fuel Pump Noise. Park the car in safe and level ground.
Where is the fuel pump relay fuse located?
In most cases, the fuse box under the hood will contain both the fuel pump fuse and relay. Common locations for fuse boxes include: Under hood. Side of dashboard.
Will the fuel pump run without a relay?
Most fuel pumps, will produce a low volume hum, when turned on. So, if the relay fails, it will cut power to the fuel pump, which will render it inoperable.
Where is the fuel pump reset switch located?
Once the vehicle determines the systems are safe, then the vehicle allows you to restart. The fuel pump shut-off switch is located behind an access panel on the right side of the luggage compartment. The fuel pump shut-off switch has a red reset button on top of it.
What would cause a fuel pump not to get power?
In most of the cases, it is either a bad fuel pump relay or blown up fuel pump fuse which leads to fuel pump not getting power issue. But in some cases damaged fuel pump wiring, connections or a bad ground path in circuit are also common causes for no power to fuel pump.
What happens when fuel relay goes bad?
If the fuel pump relay has an issue while the vehicle is operating it will cut off power to the fuel pump, which will cause the engine to stall. A faulty relay may allow the vehicle to be restarted a short while later, while a completely failed relay will not.
What would cause a fuel pump relay to go bad?
The most common cause of a fuel pump relay going bad is electrical power surges that increase the voltage. The fuel pump relay is designed to have a winding that causes contacts to pass current or voltage. What is this? In some cases, the current or voltage might be so high that the contacts get burned.
How much is a fuel pump relay fuse?
The average cost for fuel pump relay replacement is between $59 and $67. Labor costs are estimated between $31 and $38 while parts are priced at $29. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location.
How do you remove a fuel pump relay fuse?
Remove the fuel pump relay, which is a cube-shaped object that connects with prongs like an electrical plug. Disconnect the plug-in (and fuse, if needed) to the relay to remove it. If the relay is within the box, pry it out carefully with the help of a flathead screwdriver.
What sends power to the fuel pump?
The fuel pump relay sends a current to the electric fuel pump. A fuel pump relay is an electrical device much like an automotive fuse. It directs current to the electric fuel pump and ensures that the part receives enough power to operate properly, but not too much as to damage it.
Where is the fuel pump control module?
The module is typically installed on or very close to the fuel pump, and in the early years of the component’s use, this practice led to a design fault. Manufacturers, including Ford, initially placed the module inside the vehicle immediately above the fuel pump, typically just beneath the floor pan.
How do I reset my fuel sending unit?
Can you reset your fuel gauge?
Turn your car’s ignition to the “on” position to turn its power on without turning the engine on.From there, press the odometer or trip meter button until the odometer is in “ODO” mode.Turn off the ignition.After that, press and then hold the odometer or trip button.Release the button.