P2990 Diagnostic Trouble Code Discussion for November 2018
Turbo / super charger underboost
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| Help Request | Posted | |
| 2012 Volkswagen Touareg TDI Executive 3.0L Hesitation, Hesitation VIN: WVGZZZ7PZC P2990: Turbo / super charger underboost. The problem is that the Engine light is coming on and the fault code p029900 i stored. The care is going in limp home mode. Soon as you erase the fault code the car working normal again. The problem only acure when you accalerate hard |
November 01, 2018 |
