http://www.atsdiesel.com/additionali...02)%20v1.0.pdf this is the link I got the bypass from...yea I am gonna undo it and see what codes I get...and then try to adjust the sensor since I need to be able to read the ECM voltage .... Lol it's deff. Got a lope to it.. So u think that could be a different problem altogether? Thanks for the in put I appreachate it. Best diesel shop around here has no Idea what's wrong