P0404 code

How to Fix P0404 Engine Code in 3 Minutes [2 DIY Methods Only code p0404 Part of that code refers to the EGR control solenoid Did you replace just the EGR valve or the EGR valve and the solenoid? Follow the vacuum code p404 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 Code P0404 means that the EGR Valve Position Sensor is reading above or below the specified range Need help with diagnosing your trouble