EGR code P0404 -

P0404 engine code code p0404 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 code promo mycasino Code P0404 refers to Exhaust gas recirculation system --range performance problem--- causes---hose leakage--wiring---EGR valvesolenoid

code 369 club 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