P0404 Code

code p0404  This code points to either carbon buildup or a bad EGR valve However that doesn't rule out the following: Open or short in the 5 Volt reference circuit  Got the code p0404 up on the dash read and came up with egr, this being the 3rd time I've cleaned it out I went and bought a new one branded

The code shown each time is “P0404 EXHAUST GAS RECIRCULATION CONTROL CIRCUIT RANGEPERFORMANCE” I was told that I should have the computer flashed  P0404 Exhaust Gas Recirculation Circuit RangePerformance Trouble Code Symptoms Causes

P0404 is a generic OBD II fault code that indicates that there is an issue with the Exhaust Gas Recirculation circuit  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