
P0299 Diagnostic Trouble Code Discussion for August 2020
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 | |
2015 Audi A5 Quattro Cabriolet 2.0L MIL Lamp on VIN: WAUMFAFH9F P0299: Underboost. The car has a chronic P0299 underboost code. There are no vacuum leaks and common items have been changed. See above. The car runs fine but the code returns after 3-4 drive cycles. Fuel trim is ok and improved after vent valve was changed. Any help would b... |
August 18, 2020 | |
2015 Audi A5 Quattro Cabriolet 2.0L MIL Lamp on VIN: WAUMFAFH9F P0299: Underboost. The car has a chronic P0299 underboost code. There are no vacuum leaks and common items have been changed. See above. The car runs fine but the code returns after 3-4 drive cycles. Fuel trim is ok and improved after vent valve was changed. Any help would b... |
August 19, 2020 | |
2016 Ford Escape SE 1.6L lack of power VIN: 1FMCU9GX3G P0299: Turbo Under Boost Condition. ... to look at. Came in with a p0299 code and no power. I did the TSB to replace the wastegate solenoid. Used the Ford part. Did not change anything so I dug deeper and found that the turbo failed. Once the old turbo was off I found the turbine wheel on... |
August 25, 2020 | |
2016 Ford Escape SE 1.6L lack of power VIN: 1FMCU9GX3G P0299: Turbo Under Boost Condition. ... to look at. Came in with a p0299 code and no power. I did the TSB to replace the wastegate solenoid. Used the Ford part. Did not change anything so I dug deeper and found that the turbo failed. Once the old turbo was off I found the turbine wheel on... |
August 26, 2020 |