# P0300 on the 2021 Mazda Mazda2

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 P0300

- [11012337](https://open.wenmarpro.com/bulletins/11012337), 2025-01-04: Some vehicles may exhibit the check engine light ON with DTC P0300:00 \(Random misfire detected\) stored. This may be caused by a mis\-detection of a misfire due to improper PCM control logic. To eliminate this concern, the PCM control logic has been modified.
- [11008417](https://open.wenmarpro.com/bulletins/11008417), 2024-10-04: Some customers may experience a check engine light illumination at idle while stopped with DTC P0300:00 stored, resulting in rough idle conditions. • P0300:00: Random misfire detected This concern is caused by improper engine control in the idle range. To eliminate the concern, the PCM control software has been modified.