3.7 Bad cam or crankshaft position sensor.3.6 No power from ECM to fuel pump relay.3 Fuel Pump Not Getting Power? How Do You Diagnose No Power To Fuel Pump?.2 What Sends Power To The Fuel Pump? Where Does Fuel Pump Get Power From?.If you are facing the same issue, then you are at the right place! Here, in this article, you will get to know all the details required for diagnosing no power to fuel pump and how to check if the fuel pump is getting power or not? and everything you need to know! 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. 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.

It ensures the fuel flow rate and the pressure required to lift the fuel to the engine that decides the operating performance of the vehicle.īut people often report that the fuel pump is not getting power for operation and hence the vehicle doesn’t start. The fuel pump delivers fuel from the fuel tank to the engine injectors for the combustion process. Without proper functioning of the fuel pump, your vehicle won’t be able to perform at its best. We all know that the fuel pump is like the heart of the fuel system. (Disclaimer : As an Amazon Associate, we earn commissions from qualifying purchases at NO additional cost to the customer)

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