Please help i have a 01 duramax lb7 with a edge cts diesel, it always works fine. But today i went to switch it from level 2 to level 3 and when it was programming i accidently cranked the truck. Now iit wont start and i have no commutation with the programmer or scan tool. what do i do now its like their is no program in it. my stock one is on the programer but wont commutation. All fuses are ok.