# P009B on the 2018 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 P009B

- [10209951](https://open.wenmarpro.com/bulletins/10209951), 2022-04-05: Mack Chassis \- Diagnostic Trouble Code \(DTC\) P009B13 Fuel Pressure Relief Control – Circuit Open; Possible Derate \- US17\+OBD16 And US17\+OBD18 Emissions, Model Years 2018 And 2019
- [10189859](https://open.wenmarpro.com/bulletins/10189859), 2021-04-05: Mack Chassis \- Diagnostic Trouble Code \(DTC\) P009B\-13 Fuel Pressure Relief Control – Circuit Open; Possible Derate \- US17\+OBD16 And US17\+OBD18 Emissions, Model Years 2018 And 2019
- [10160147](https://open.wenmarpro.com/bulletins/10160147), 2019-05-20: Diagnostic Trouble Code \(DTC\) P009B\-13 Fuel Pressure Relief Control \- Circuit Open; Possible Derate \- US17\+OBD16 And US17\+OBD18 Emissions, Model Years 2018 And 2019