P0404 - Seat Arosa

code p0404  This code tells us that the PCM detected the EGR valve is not responding to the commanded position within a given amount of time  I bought a Puma unlock code for my Nanocom and plugged it in yesterday and I am getting the fault code CODE: P0404 Exhaust gas

Monte Carlo Repair Help - P0404 engine code P0404 -EGR POSITION SENSOR RATIONALITY This is a rationality conflict with pintel position, the PCM does not like the info it is getting

Code P0404 is triggered when the EGR position is not as the ECM expected and the most common cause is the EGR valve partly stuck open from carbon buildup on the I had the code read and it was P0404 and the recommendation is to clean the exhaust gas recirculation valve and all egr ports