2015 ED 3.0 tank fuel pump failure

[joehn]

Hi Guys i have ED 2015 with 105k 3.0 ecodiesel engine wont start i dont hear tank fuel pump i remplace the fuel tank pump n starts fast ... today starts good i drove 10kms when try starts again same thing i dont hear the tank pump

i check fuel system fuses relays its good no blow ...............

12.5v in the line to the tank



now i need buy again other fuel pump .... my question is how we can protect the new unit? don't blow the fuse, relay is good too .........