P0404 — Exhaust gas recirculation (EGR) control circuit range / performance
Code P0404 is a standard OBD-II diagnostic trouble code: Exhaust gas recirculation (EGR) control circuit range / performance.
Ask A MechanicIn our record, P0404 is reported most often on Chevrolet, Kia and Nissan vehicles , against powertrain and engine failure patterns , across 2005–2022 model years.
In ProblemsByVin's analysis of the NHTSA owner-complaint record, owners cite P0404 across 8 vehicle failure patterns. Diagnostic codes in complaints are reported by owners and are unverified — they point to where this code shows up, not a confirmed diagnosis. Open a page below for the full pattern (symptoms, mileage, repair costs owners cite).
Vehicles where owners report P0404 8 patterns
Codes are pulled from what owners wrote in their NHTSA filings — they're allegations, not a shop diagnosis. Always confirm with a live scan. Browse all diagnostic codes →