EGR Valve P0404 and P0405 code, loss of power TTID

DTC Troubleshooting: P0404 · DTC P0404 :, EGR Valve Insufficient Lift · 1 Reset the ECMPCM · 2 Start the engine · 3 Drive the vehicle under

A P0404 code indicates a potential issue with the exhaust gas recirculation system in a vehicle It means that the EGR valve is not

p0404 What is the P0404 Error Code? The P0404 error code is a specific diagnostic trouble code that signifies a problem with the EGR system's

p0404 Detailed information on troubleshooting and repairing a p0404 automotive trouble code which refers to an EGR circuit range or performance issue