# P0456 on the 2021 Ford Ecosport

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0456

- [10204040](https://open.wenmarpro.com/bulletins/10204040), 2021-12-07: Some 2018\-2021 EcoSport, Expedition, Navigator; 2019\-2021 Ranger; 2020\-2021 Escape, Corsair, Explorer, Transit; 2021 Bronco, Bronco Sport, Edge, Nautilus, F\-150, Mustang; 2019\-2022 Transit Connect; 2020\-2022 Aviator, F\-Super Duty; and 2022 Maverick vehicles may exhibit an illuminated malfunction indicator lamp \(MIL\) with diagnostic trouble codes \(DTC\) P0496, P0456, P0455, P04F0, and/or P0451. Ford has tested returned EVAP canister purge valves and found them to be fully functional. Prior to replacing the canister purge valve or other EVAP components, perform the following tests using the Ford Diagnosis and Repair System \(FDRS\) Scan Tool: Full System EVAP Leak Test \- FDRS Location: TOOLBOX \> PCM \> PCM \- Evap Emissions System Test and the EVAP Purge Valve Leak Test \- FDRS Location: TOOLBOX \> PCM \> Evap Emission System Toolbox \> CPV Check.