P0101 — Mass airflow (MAF) sensor circuit range / performance
Code P0101 is a standard OBD-II diagnostic trouble code: Mass airflow (MAF) sensor circuit range / performance.
Ask A MechanicIn our record, P0101 is reported most often on Nissan, Kia and Chevrolet vehicles , against engine and powertrain failure patterns , across 2005–2022 model years.
In ProblemsByVin's analysis of the NHTSA owner-complaint record, owners cite P0101 across 61 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 P0101 61 patterns · top 60
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 →