P0404 EGR Flow code

P0404 EGR Flow code code p0404 P0404 -EGR POSITION SENSOR RATIONALITY This is a rationality conflict with pintel position, the PCM does not like the info it is getting code 369 club Failure code of P0404 had been recorded I removed the EGR valve and discovered that small pieces of carbon had logded the valve open

code 369 club This code points to either carbon buildup or a bad EGR valve However that doesn't rule out the following:

code p0404 If it is only showing p0404 then that is the signal not being reliable from the egr to the pcm I would firstly fit a blanking plate to the egr just one code p0404 Exhaust Gas Recirculation Circuit RangePerformance took of the egr with the cooler detached the egr cleaned it ( wasn't