P0627 Dodge -

Question

04 ram 1500 5.7 no power to fuel pump

Answer 1

P0627 Fuel pump relay circuit

Swap out the fuel pump relay or replace the fuel pump relay which is located in the engine fuse relay box. There are 2 fuses that has to be check for any open and for power fuse # 17  (fuel pump relay fuse) and fuse # 1 (PTC/Powertrain control). Check also the harness by using the fuel pump relay, just remove the cover of the relay for the fuel pump allow the switch of the relay to close this should turn on the fuel pump. If the engine start and runs with the relay close by physical means you need to replace the PCM.