Was driving home truck suddenly went into limp mode was litteraly right down the street from my house so just kinda coasted home, parked truck would start a couple times now refuses to start i have a p0129 code, and p2127 low voltage on e curcuit and a curcuit on camshaft position sensor, have litteraly replaced everything not something i typically like to do but im at a lost, has a factory bought throttle body, new crank and cam shaft and new egr valve an new ecu still same thing. New when cycle key check engine light an ect light flash back an forth till check engine light goes solid an ect light flashes