Code P0404 turned out to be bad catalytic converter -

2007 S Type Code P0404 & Restricted Performance code p0404

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 p0404 P0404 means that one of the EGR valves is not working at all but if correct, this could be the end of my 'searching' to establish the cause of my P0404 RP The fault code says P0404, EGR Control, Circuit Range Performance I checked the connections to the valve and cleared the fault, it has not Code P0404 means that the EGR Valve Position Sensor is reading above or below the specified range Need help with diagnosing your trouble

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