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P0234 Diagnostic Trouble Code Discussion for February 2006

Turbocharger Engine Overboost

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Trouble Ticket Help Requests for DTC P0234
Help Request Posted
2004 Volkswagen Jetta TDI 1.9L loss of power VIN: 3VWSR69M44
P0234: turbo/supercharger overboost condition control limit exceeded. ... me. car originally came to us with an p0411 egr fault, performed guided fault finding with 5051b scan tool and came back egr soleniod was out of range-replaced egr valve and car came back with the same fault code-after talking to vw tech line i was told to...
February 14, 2006