P0404 OBD-II Trouble Code: Exhaust Gas Recirculation Circuit

I had the code read and it was P0404 and the recommendation is to clean the exhaust gas recirculation valve and all egr ports

Autohex online Help for members only, Vehicle:SANTAFE Model Year:2012 fault code:p0404

code 369 club P0404 does not necessarily mean your EGR is stuck open It simply means that the EGR valve is not behaving correctly when the ECM calls for it to be open

code p404 If you have a P0404 code, it is likely that your vehicle is equipped with an electrically controlled EGR valve instead of a vacuum controlled one Additionally,