# P0422 on the 2021 Mack Anthem

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 P0422

- [10207368](https://open.wenmarpro.com/bulletins/10207368), 2022-02-04: Diagnostic Trouble Code \( DTC \) P0422 Lighting The Malfunction Indicator Light \( MIL \) \- US17 \(GHG17\), Common Rail Fuel System ONLY