Code P0404

Some vehicles may store EGR control performance code P0404 This occurs when the difference between commanded and actual EGR valve position is more than 10%

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,

code p0404 Check engine light code P0404 means Exhaust Gas Recirculation Circuit RangePerformance Find out how to fix it in this article!

code 369 club If you own a Saturn S-series and keep getting the code P0404 and your check engine light is on, you probably need to perform an EGR cleaning