# P22C9 on the 2022 Mercedes\-Benz AMG GT

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 P22C9

- [11015545](https://open.wenmarpro.com/bulletins/11015545), 2025-03-11: Complaint Check engine light illuminated Fault code present in MRG3 control unit P22C800 or P22C900 \- The valve of the exhaust gas turbocharger is jammed. Cause Check valve in charge air pipe jammed. Remedy Replaced charge air line with check valve.
- [11012056](https://open.wenmarpro.com/bulletins/11012056), 2024-12-23: Complaint Check engine light illuminated Fault code present in MRG3 control unit P22C900 \- The valve of the exhaust gas turbocharger is jammed closed. Cause Check valve in charge air pipe jammed closed. Remedy Replaced charge air line with check valve.