# P0299 on the 2022 Ram 3500

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 P0299

- [11029754](https://open.wenmarpro.com/bulletins/11029754), 2026-03-05: Cummins 6.7L Air Filter Replacement DTC P0299 Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code \(DTC\): ● P0299\-00 \- Turbocharger Underboost. Customers may also comment on the following: ● Low power/acceleration or lag condition. This bulletin involves performing an Air Handling Performance Test \(APT\) and possibly replacing the air filter.
- [11025040](https://open.wenmarpro.com/bulletins/11025040), 2025-11-05: 1. General Parts Update The recommended air filter for 2019 Model Year \(MY\) and newer 6.7L Cummins equipped vehicles has been updated. New Part: 68645327AA \(Non\-Oiled Air Filter\) Replaces: 53034051AA \(Oiled Air Filter\) \- This part is superseded and should no longer be installed. The air filter for all other applications remains unchanged: Continue to use 68517554AA for: All 2018 MY and older 6.7L Cummins equipped vehicles. All 2019 MY and newer vehicles with non\-6.7L engines. 2. Special Service Procedure for DTC P0299 Application: 2019\-2024 MY HD Trucks with 6.7L Diesel \(ETM/ETN\) Condition: If DTC P0299 is active and the vehicle is equipped with the previous oiled air filter \(PN\# 53034051AA\). Procedure: Replace the oiled air filter \(53034051AA\) with the new non\-oiled filter \(68645327AA\). Service Catalog reflects these updated usages.
- [10231776](https://open.wenmarpro.com/bulletins/10231776), 2023-02-13: Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: \*\*P0299 \- Turbocharger Underboost.\*\* P026B\-00 \- Injection Timing Performance. P061B\-00 \- Internal Control Module Torque Calculation Performance. P1451\-00 \- Diesel Particulate Filter System Performance. P0755\-00 \- Shift Solenoid ?B? \(DG7 Trans Sales Code\). P0765\-00 \- Shift Solenoid ?D?\(DG7 Only\). P0401\-00 \- EGR System Performance Customers may also experience the following: \*\*Service Exhaust System message in the Electronic Vehicle Information Center \(EVIC\) with no MIL.\*\* Improvements to cold temperature engine rpm fluctuation. Reduce audible engine flare during upshifts \(DG7 Only\). Improvements to help prevent OD clutch premature wear \(DG7 Only\). 1\-2\-1 gear hunting on grades while operating under high loads in areas of low traction \(e.g. rain, snow, ice or dirt\) \(DG7 Only\). wiTECH Fuel System Run\-Up Test routine Improvement. Idle stability Improvement. wiTECH PCM data improvements. wiTECH cylinder cut\-out routine, improvement. This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module \(ECM/PCM\) with the latest available software.
- [10227754](https://open.wenmarpro.com/bulletins/10227754), 2022-12-12: Flash: Powertrain Control Module \(PCM\) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module \(ECM/PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one or more of the following DTCs have been set: P0299\-00 \- Turbocharger Underboost. P026B\-00 \- Injection Timing Performance. P061B\-00 \- Internal Control Module Torque Calculation Performance. P1451\-00 \- Diesel Particulate Filter System Performance. P0755\-00 \- Shift Solenoid "B"\(DG7 Trans Sales Code\). P0765\-00 \- Shift Solenoid "D"\(DG7 Only\). P0401\-00 \- EGR System Performance. The following improvements are also included in this update:Improvements to cold temperature engine rpm fluctuation. Reduce audible engine flare during upshifts\(DG7 Only\). Improvements to help prevent OD clutch premature wear \(DG7 Only\). 1\-2\-1 gear hunting on grades while operating under high loads in areas of low traction \(e.g. rain, snow, ice or dirt\)\(DG7 Only\) wiTECH Fuel System Run\-Up Test routine Improvement. Idle stability Improvement. wiTECH PCM data improvements. wiTECH cylinder cut\-out routine, improvement.
- [10226025](https://open.wenmarpro.com/bulletins/10226025), 2022-11-07: Flash: Powertrain Control Module \(PCM\) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module \(ECM/PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one or more of the following DTCs have been set: P0401\-00 \- EGR System Performance. P0299\-00 \- Turbocharger Underboost \(ETM Only\). The following improvements are also included in this update: wiTECH Fuel System Run\-Up Test routine Improvement. Idle stability Improvement. wiTECH PCM data improvements. wiTECH cylinder cut\-out routine, improvement
- [10214599](https://open.wenmarpro.com/bulletins/10214599), 2022-06-27: Flash: Powertrain Control Module \(PCM\) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module \(ECM/PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: P0401\-00 \- EGR System Performance. P0299\-00 \- Turbocharger Underboost \(ETM Only\). P0755\-00 \- 2C Solenoid Circuit. P0765\-00 \- UD Solenoid Circuit. The following improvements are also included in this update: wiTECH PCM data improvements. wiTECH cylinder cut\-out routine, improvement