# P242B on the 2021 Mack Pinnacle

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 P242B

- [10227176](https://open.wenmarpro.com/bulletins/10227176), 2022-12-05: Diagnostic Trouble Codes \(DTC\) P208064, P208464, P242B64 and P246F64 Lighting The Malfunction Indicator Lamp \(MIL\) \- US17\+OBD19 And Newer Emissions, Model Years 2020 and Newer
- [10201705](https://open.wenmarpro.com/bulletins/10201705), 2021-10-01: Diagnostic Trouble Codes \(DTC\) P208064, P208464, P242B64 and P246F64 Lighting The Malfunction Indicator Lamp \(MIL\) \- US17\+OBD19 And Newer Emissions, Model Years 2020 and Newer