P0299 Diagnostic Trouble Code Discussion for July 2025
Turbocharger Engine Underboost
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0299
| Help Request | Posted | |
| 2020 Honda Civic Si 1.5L Hesitation, Surge, MIL Lamp on VIN: 2HGFC3A56L P0299: low turbo boost. The repair history preety much sums up all I know at this time I suspect a possible plugged cat but don't have tools to chek backpressure any suggestions appreciated. |
July 21, 2025 |
