# P0404 on the 2021 Nissan Sentra

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 P0404

- [10226058](https://open.wenmarpro.com/bulletins/10226058), 2022-11-07: MIL ON WITH DTC P0401 AND/OR P0404 STORED IN THE ECM This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [10218654](https://open.wenmarpro.com/bulletins/10218654), 2022-08-24: MIL ON WITH DTC P0401 AND/OR P0404 STORED IN THE ECM IF YOU CONFIRM The MIL is ON and DTC P0401 \(EGR A FLOW INSUFFICIENT\) and/or P0404 \(EGR A CONTROL\) is stored in the ECM. AND There are no drivability concerns. ACTION 1. Confirm the current ECM part number. 2. Reprogram the ECM, if applicable.