P2457: owner reports and bulletins

Powertrain (generic, all makes). We haven't written the explanation for this code yet. Below is what owners and manufacturers have filed with NHTSA.

Got P2457 on your scanner? Tell the mechanic your year, make, model and any symptoms and you'll get the likely cause and what to check first. Ask about this code.

What owners report to NHTSA

3 complaints filed with NHTSA mention P2457, 3 of them since 2015, across 2 different models. The component owners most often filed it under: unknown or other.

Manufacturer service bulletins that name P2457

24 technical service bulletins and manufacturer communications filed with NHTSA mention P2457, from 11 makes. A bulletin means the manufacturer has documented a known cause or a fix procedure for that model. Examples:

  • FORD EDGE (2024), bulletin 11006777: Some 2024 Edge and 2023 Nautilus vehicles built on 28-Aug-2023 and through 02-Apr-2024 equipped with a 2.0L EcoBoost engine may experience an illuminated malfunction indicator (MIL) with diagnostic trouble codes (DTCs) P…
  • LINCOLN NAUTILUS (2024), bulletin 11006777: Some 2024 Edge and 2023 Nautilus vehicles built on 28-Aug-2023 and through 02-Apr-2024 equipped with a 2.0L EcoBoost engine may experience an illuminated malfunction indicator (MIL) with diagnostic trouble codes (DTCs) P…
  • GMC SIERRA 3500 (2022), bulletin 10232696: General Motors has decided to conduct a voluntary emissions recall involving certain vehicles, equipped with a diesel engine. The Engine Control Module (ECM) may not properly detect faults, set DTCs or illuminate the Mal…
  • CHEVROLET SILVERADO 2500 (2022), bulletin 10232696: General Motors has decided to conduct a voluntary emissions recall involving certain vehicles, equipped with a diesel engine. The Engine Control Module (ECM) may not properly detect faults, set DTCs or illuminate the Mal…
  • LINCOLN MKX (2019, 2020), bulletin 10177867: Some 2019-2020 Edge/Nautilus vehicles equipped with a 2.0L EcoBoost engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P0128, P0217, P044C, P1026, P1285, P1299, P139A …
  • ISUZU F-SERIES (2018, 2019, 2020), bulletin 10178751: SOME CUSTOMERS MAY EXPERIENCE A WHISTLING OR WHINING NOISE COMING FROM THE ENGINE IN THE AREA OF THE EXHAUST MANIFOLD. ADDITIONALLY, A CHECK ENGINE LIGHT WITH DTC'S P0402 EXHAUST GAS RECIRCULATION (EGR) FLOW EXCESSIVE AN…

Sources: NHTSA Office of Defects Investigation complaint database and manufacturer communications file, snapshots September 2026. A complaint or bulletin that mentions a code is a report about that vehicle, not a statement that the code has one cause.