# P0300 on the 2018 Honda Fit

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

- [10237806](https://open.wenmarpro.com/bulletins/10237806), 2023-06-15: Service Bulletin \- The MIL comes on with DTC P0300 \(random misfire detected\) or P0301–P0304 \(cylinder misfire detected\) due to carbon buildup on the intake valves may be affecting combustion.
- [10237804](https://open.wenmarpro.com/bulletins/10237804), 2023-06-15: Dealer Message \- American Honda is announcing a warranty extension for certain 2018\-2019 Fit vehicles. American Honda is extending the warranty coverage for valve cleaning and software installation due to carbon buildup on the valves with misfire DTCs \(P0300\-P0304\) on these vehicles to 10 years or 150,000 miles from the original date of purchase, whichever comes first.
- [10215233](https://open.wenmarpro.com/bulletins/10215233), 2022-07-07: Service bulletin \- The MIL comes on with DTC P0300 \(random misfire detected\) or P0301–P0304 \(cylinder misfire detected\). Carbon buildup on the intake valves may be affecting combustion.
- [10208197](https://open.wenmarpro.com/bulletins/10208197), 2022-02-22: Service Bulletin \- The MIL comes on with DTC P0300 \(random misfire detected\) or P0301\-P0304 \(cylinder misfire detected\).
- [10205452](https://open.wenmarpro.com/bulletins/10205452), 2021-12-22: Service Bulletin \- The MIL comes on with DTC P0300 \(random misfire detected\) or P0301\-P0304 \(cylinder misfire detected\).
- [10198173](https://open.wenmarpro.com/bulletins/10198173), 2021-06-22: Service Bulletin \- The MIL comes on with DTC P0300 \(random misfire detected\) or P0301\-P0304 \(cylinder misfire detected\).
- [10194445](https://open.wenmarpro.com/bulletins/10194445), 2021-05-25: Service Bulletin \- The MIL comes on with DTC P0300 \(random misfire detected\) or P0301\-P0304 \(cylinder misfire detected\).
- [10191759](https://open.wenmarpro.com/bulletins/10191759), 2021-05-05: Service Bulletin \- The MIL comes on with DTC P0300 \(random misfire detected\) or P0301\-P0304 \(cylinder misfire detected\).