code p0404 and check light flashing

Has anyone found a solution to code P0404 and loss of power? p0404 P0404 code repair Code 404 is for a problem with the EGR valve circuit The valve may be open or closed when it should not be p0404 It threw a p0404 code With this code, the car has no boost It starts up great, idles perfectly but I have no

p0404 The P0404 fault code indicates an issue with the Exhaust Gas Recirculation system This