In case you are wondering, if you have stumbled onto the correct fuse box, you can check it on the wiring diagram.įuel pump relay can fail due to two main reasons. A new world of fuses, relays, and switches will appear when you open this box.Ī wiring diagram indicates the name of each relay and fuse on the fuse box cover. You are looking for a black box that probably has a plastic covering. Or it can also be under the passenger side of your cabin under the dashboard. It might be under the hood by the side of the firewall. Now, your vehicle’s fuse box can be in two different locations depending upon its make and model. Where is a Fuel Pump Relay Located?įuel pump relay is like other fuses in your car. The fuel pump relay works here and controls the fuel pump. Only then can you ensure its smooth operation. Since the fuel pump is an electrical component, there is a need to control its current supply. The injectors will then spray this fuel into the combustion chamber. So that it pressurizes the fuel system and delivers the correct amount of fuel to the injectors. The job of the fuel pump relay is to generate a voltage signal and supply current to the fuel pump. When you turn on the car, the fuel is delivered through the fuel tank to the combustion chamber.īut fuel has to pass through several components during this journey. The fuel pump relay controls the fuel pump, to be precise.įor the proper functioning of a vehicle, an adequate supply of fuel is required. How long can you drive with a failing fuel pump relay?Īs it is clear from the name, the fuel pump relay has to do something with fuel.Can you bypass a failed fuel pump relay?.What is the average life span of a fuel pump relay?.
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