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P0299 Diagnostic Trouble Code Discussion for March 2012

Turbocharger Engine Underboost

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Trouble Ticket Help Requests for DTC P0299
Help Request Posted
2006 Volkswagen Jetta TDI 1.9L Hesitation, Surge, Cuts out, Poor Fuel Economy, MIL Lamp on VIN: 3VWST71K96
P0299: Turbo Underboost. ... absolutely no power. Idles ok but on the road just sluggish. Acts like plugged exhaust. Had exhaust blowing out of egr cooler actuator. Replaced the cooler and leak was gone but still no power. Has code p0299 for underboost. Pulled intake and cleaned out. ...
March 06, 2012
2004 Ford F-250 Super Duty King Ranch 6.0L MIL Lamp on VIN: 1FTNW20P54
P0299: Turbo/Supercharger Under-Boost. ... check engine light on with code P0299 turbo charger underboost. Did a turbo boost test on the solus scan tool to control the duty cycle when the engine rpm at 1200 with no change. Scan data on a road test shows at criuse speeds of 50, the VGT turbo actuato...
March 28, 2012