I reflashed an ECM on a 2006 1500 and I am now getting some throttle body codes and now truck wont start. P0606,p1258,u0107. I just bought the credits for this truck, trying to help this customer get his truck running after another shop altered the tune. I tried using a tune from the repository to get it to run. When I uploaded the tune it started then died once accelerator pedal was pressed now it wont restart and Its not communicating to re flash the original tune.