Diesel Bombers - 06 f250 6.0L wont start???

im new to site, will try to make brief. my 06 f250 drove fine the other day, went out next morning and cranks but no start. it has new batts and has been charged fully. i have checked all fuses and tested relays. i ran a dtc code test but only wil my programer, the only thing that came back was cps and cylinder #1 fault. i have done a ficm test and im reading 47 volts. i have tryed to do a good inspection of all wires and not finding anything. i have done most of the no start list and cant figure it out. please help!! lost and confused!!! i think im in the wrong forum, if someone wants to help me out and tell me where i need to be. thanks!