# P0420 on the 2015 Subaru Forester

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 P0420

- [10234920](https://open.wenmarpro.com/bulletins/10234920), 2023-04-24: Reprogramming Files for DTC P0420
- [10092872](https://open.wenmarpro.com/bulletins/10092872), 2017-02-24: REPROGRAMMING FILES FOR DTC P0420