P0404 EGR Flow code

code p0404 and check light flashing code p0404 The code may be thrown due to a clogged cat with too much back pressure anyone here ever encounter that or have any other thoughts? code p0404 P0404 = Exhaust Gas Recirculation Open Position Performance Sets when the difference between the desired EGR position and the actual EGR position is more than

code p404 The glow plug light flashes all the time after around 3 mins after you start the van I took it to a garage and they read the fault code which was P0404 EGR