# P0841 on the 2017 Subaru Legacy

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 P0841

- [10202828](https://open.wenmarpro.com/bulletins/10202828), 2021-11-02: This bulletin provides a new flow chart and additional diagnostic tools to assist technicians with troubleshooting DTC P0841\- SECONDARY OIL PRESSURE SENSOR PERFORMANCE.
- [10154423](https://open.wenmarpro.com/bulletins/10154423), 2019-03-11: This Service Information bulletin announces availability of a new control valve assembly \(valve body\) designed to prevent false detection of DTC P0841 and / or illumination of the AT Temp light. Testing has revealed in some limited cases, air bubbles \(aerated fluid\) may enter certain pressure circuits within the control valve assembly causing fluid pressure control and adjustment to be calculated incorrectly resulting in DTC P0841. The shape of these circuits has been changed to prevent this occurrence.
- [10111091](https://open.wenmarpro.com/bulletins/10111091), 2017-08-14: TSB: All Models Equipped with CVT Transmissions. This Service Information bulletin provides a new flow chart and additional diagnostic tools to assist Technicians with troubleshooting DTC P0841\- SECONDARY OIL PRESSURE SENSOR PERFORMANCE.