Engine Code P0404 - Tuning & Modifications

DTC P0404 Exhaust Gas Recirculation Open Position p0404 Default Re: Please help with gwm error codes P0404 and P2264 P0404 p0404 EGR code P0404 · When Monitored: Engine running · Set Condition: The EGR flow or valve movement is not what is expected A rationality error

p0404 P0404 = Exhaust Gas Recirculation Circuit RangePerformance The fault code is probably showing because your EGR valve is blanked