Ok guys really gettin tired of these problems ... So every time i hook to a trailer and put a small load or even if i set cruise at 80mph with no load i kick the code... U can hold truck flat on floor and make 25Psi and no code ... But if u try and cruise at hyw speed u get code every time ... So basically in order to pull anything i have to operate pedal like a on off switch ... Flat on floor or berly touching it... Mods are little to non in my Sig