Engine Light Code : P0404 : rJeep

Engine Light Code : P0404 : rJeep p0404 Mazda6 - P0404 keeps returning even with new EGR - Had a P0404 fault code p0404 Hi guys, I had my engine management light come on yesterday and after reading the trouble code p0404 and looking on the net as to what it

p0404 It shows P0404 which I see is a EGR Valve I was looking around alittle and see this might be covered under some federal emission warranty

p0404 Code P0404 usually indicates that there is a carbon build-up somewhere in the lines, or on other occasions, a bad EGR valve  What is the P0404 Error Code? The P0404 error code is a specific diagnostic trouble code that signifies a problem with the EGR system's