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HEY bud all it is tell you to do is try again make sure all of you cables are plug in good and dont touch anything after you start it i hope you got it going

the ecm isnt lock.and i havent got it resolved yet but thank you for the help.the truck has been in the family for some time i am the first one to do anthing to it

:bash::bash:ok so i tried it on high speed and it didnt give a code so i took the truck down the road and for what rob built for me i cant see any change in anything then i try to full flash it again...

ok it has now gave code $06FF:checksum failure what is that and what do i need to do to fix it

What is this code and what do i do to fix it i am using the v2 on a 02 lb7

ok i will try that one is there anything else that i can try because i have got some tunes coming from rob coddens today that would just love to try out

i have try that to i have try to cal-flash it to

i have the v2 and i am trying to flash my truck and it will not flash the tune to it. no codes show up i have check all my fuses unplug the radio took out the radio fuse can someone help me out