Fault code P0404 – a step-by-step guide to diagnosing and fixing it

p0404  It shows P0404 which I see is a EGR Valve I was looking around alittle and see this might be covered under some federal emission warranty  Got the code p0404 up on the dash read and came up with egr, this being the 3rd time I've cleaned it out I went and bought a new one branded

The P0404 fault code indicates an issue with the Exhaust Gas Recirculation system This P0404 - EGR 'A' Control Circuit RangePerformance - OBD2 Trouble code: ✓ Meaning ✓ Causes ✓ Symptoms ✓ Diagnostics ✓ Repair guides ✓ Repair costs ➤ Keep

I had the code read and it was P0404 and the recommendation is to clean the exhaust gas recirculation valve and all egr ports  Code P0404 is to some extent simply generic and there may be various causes for its activation Sometimes a poor or corroded electrical connector can affect