# P0B4F on the 2020 Ford Fusion

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 P0B4F

- [10232489](https://open.wenmarpro.com/bulletins/10232489), 2023-03-04: Some 2019\-2020 Fusion plug\-in hybrid electric vehicles \(PHEV\) may exhibit a no start condition with diagnostic trouble codes \(DTCs\) P0B3B, P0B40, P0B45, P0B4A, P0B4F, P0B54, P0B59, P0B5E, P0B63, P0B68, P0B6D, P0B72, P0B77, and/or P0B7C stored in the battery energy control module \(BECM\). This may be due to a failure within the high voltage \(HV\) traction battery. To correct the condition, follow the Service Procedure to replace the HV traction battery.