Priceless

Hi guys,

Here is problem i've got with a truck,

Check engine says : P0191
Other symptoms : Fuel pump never stop when the key is in ''On'' position

Parts changed :

Fuel Pump assy (The old was out)
FPDM Module
Rail pressure sensor
ECM

Info:
I've got 75Psi at the fuel rail pressure sensor (With the old and the new)

I really don't know what is going on on this truck, really apreciate your help !!!!

Thanks
John