# P2404 on the 2018 Subaru Outback

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 P2404

- [10240121](https://open.wenmarpro.com/bulletins/10240121), 2023-08-02: This bulletin announces diagnostic procedures along with availability of new Engine Control Module \(ECM\) reprogramming files to address DTC P2404 \(Evap System Leak Detection Pump Sensor Circuit Range/Performance\) detection.