p0404 egr code caused by bad catalytic???

P0404 Exhaust Gas Recirculation Circuit RangePerformance p0404 Saturn s-series P0404 trouble code EGR cleaning Disclaimer: This video is not meant to be a p0404 I am getting a p0404 pertains to the egr valve My question is, is this common for the valves to go bad? Do you think I could just clean it?

p0404 For most makes and models of vehicles, a trouble code P0404 is the result of an improper reading from your exhaust gas recirculation valve