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P0299 Diagnostic Trouble Code Discussion for July 2010

Turbocharger Engine Underboost


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Trouble Ticket Help Requests for DTC P0299
Help Request Posted
2007 Chevrolet C5500 Kodiak C5C042 6.6L MIL Lamp on VIN: 1GBESC32X7
P0299: Map/turbo. Ses lamp on all the time now, has po299 stored. Dealer said it may not be under warranty anymore, outside the 2 year warranty. We are not diesel techs but have great electrical experence. Is there any problems with map-turbo system that may arise from sitting/...
July 01, 2010
2004 Volkswagen Passat GL 2.0L Hesitation, MIL Lamp on, no power VIN: WVWPE63B64
hello have a passat with intermittently loss or power. i've checked wastegate regulator valve checks good. vaccumm switch for valve chechs good also. if anyone has a idea of another cause for no turbo boost or good way to make sure computer is problem. thank y...
July 12, 2010
2004 Ford F-250 Super Duty XL 6.0L No Start VIN: 1FTNX21PO4
P0299: Turbo/Supercharger Under-Boost. I have this 6.0L causing some problems. It will not start at all. The fuel filters have been replaced. Fuel pressure is 60-65. ICP pressure is only 550psi MAX! I know this is low but spec is min of 500. It seems as if it almost wants to start after cranking fo...
July 26, 2010
2004 Ford F-250 Super Duty XL 6.0L No Start VIN: 1FTNX21PO4
P0299: Turbo/Supercharger Under-Boost. I have this 6.0L causing some problems. It will not start at all. The fuel filters have been replaced. Fuel pressure is 60-65. ICP pressure is only 550psi MAX! I know this is low but spec is min of 500. It seems as if it almost wants to start after cranking fo...
July 27, 2010
2004 Volkswagen Passat GL 2.0L Hesitation, MIL Lamp on, no power VIN: WVWPE63B64
hello have a passat with intermittently loss or power. i've checked wastegate regulator valve checks good. vaccumm switch for valve chechs good also. if anyone has a idea of another cause for no turbo boost or good way to make sure computer is problem. thank y...
July 28, 2010