P0404 Exhaust Gas Recirculation Circuit RangePerformance

A P0404 code indicates a potential issue with the exhaust gas recirculation system in a vehicle It means that the EGR valve is not

Default Re: Please help with gwm error codes P0404 and P2264 P0404

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%

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