# P0422 on the 2016 Mack LR

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

- [10209936](https://open.wenmarpro.com/bulletins/10209936), 2022-04-05: Mack Chassis \- Diagnostic Trouble Code \( DTC \) P0422 Lighting The Malfunction Indicator Light \( MIL \) \- US14\+OBD15 And US14\+OBD16 Emissions, Common Model Years 2016 And 2017
- [10204008](https://open.wenmarpro.com/bulletins/10204008), 2021-12-07: Mack Chassis \- Diagnostic Trouble Code \( DTC \) P0422 Lighting The Malfunction Indicator Light \( MIL \) \- US14\+OBD15 And US14\+OBD16 Emissions, Common Model Years 2016 And 2017
- [10142714](https://open.wenmarpro.com/bulletins/10142714), 2018-07-16: Mack Chassis \- Diagnostic Trouble Code \( DTC \) P0422 Lighting The Malfunction Indicator Light \( MIL \) \- US14\+OBD15 And US14\+OBD16 Emissions, Common Model Years 2016 And 2017
- [10141398](https://open.wenmarpro.com/bulletins/10141398), 2018-06-18: Mack Chassis \- Diagnostic Trouble Code \( DTC \) P0422 Lighting The Malfunction Indicator Light \( MIL \) \- US14\+OBD15 And US14\+OBD16 Emissions, Commonly Model Years 2016 And 2017
- [10138720](https://open.wenmarpro.com/bulletins/10138720), 2018-05-29: Mack Chassis \- Diagnostic Trouble Code \( DTC \) P0422 Lighting The Malfunction Indicator Light \( MIL \) \- US14\+OBD15 And US14\+OBD16 Emissions, Commonly Model Years 2016 And 2017
- [10129920](https://open.wenmarpro.com/bulletins/10129920), 2018-03-12: Diagnostic Trouble Code \( DTC \) P0422 Lighting The Malfunction Indicator Light \( MIL \) \- OBD15 And OBD16 Chassis \(Non\-Common Rail\).Updated to reflect release of FSB284\-064 \(Above\)