P0404 OBD-II Trouble Code: Exhaust Gas Recirculation Circuit

code p0404  Saturn s-series P0404 trouble code EGR cleaning Disclaimer: This video is not meant to be a This code points to either carbon buildup or a bad EGR valve However that doesn't rule out the following: Open or short in the 5 Volt reference circuit

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  EGR code P0404 · When Monitored: Engine running · Set Condition: The EGR flow or valve movement is not what is expected A rationality error

The P0404 code error comes when the EGR doesn't behave as it should Most of the time, it's because the valve doesn't open Besides the valve P0404 is a generic OBD II fault code that indicates that there is an issue with the Exhaust Gas Recirculation circuit