# P0420 on the 2015 Subaru Impreza

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

- [10234918](https://open.wenmarpro.com/bulletins/10234918), 2023-04-24: Reprogramming Files for DTCs P0420, P2610 and P0134
- [10092379](https://open.wenmarpro.com/bulletins/10092379), 2017-02-21: REPROGRAMMING FILES FOR DTCS P0420, P2610 AND P0134