Trouble code 556-10-512
 

94 ford 5.8 has trouble codes 556-10-512 tried re setting ecm Have replaced fuel pump wont hardly run even at idle c/ked all electrical connections ect. any suggestions :confused: Ive worked on Ford/Linc Mercury Dealer ships in the past but this ones got me pullin hair https://www.truckforums.com/forum/im...cons/icon8.gif SOS