# P05E6 on the 2021 Mack MD

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 P05E6

- [10227186](https://open.wenmarpro.com/bulletins/10227186), 2022-12-05: Mack Chassis \- P05E662 Park brake Sensor/Switch Circuit Range/Performance, Signal Compare failure \- Diagnostic Instructions \- US21\+OBD21 Emissions