How to Fix P0404 Engine Code in 3 Minutes [2 DIY Methods Only

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

P0404 = Exhaust Gas Recirculation Open Position Performance Sets when the difference between the desired EGR position and the actual EGR I bought a Puma unlock code for my Nanocom and plugged it in yesterday and I am getting the fault code CODE: P0404 Exhaust gas

Autohex online Help for members only, Vehicle:SANTAFE Model Year:2012 fault code:p0404  Explanation of what a P0404 Exhaust Gas Recirculation Circuit Range Performance engine