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P1479 Diagnostic Trouble Code Discussion for November 2010

High Fan Control / Fan Control 3 Primary Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1479
Help Request Posted
2001 Audi A4 1.8L MIL Lamp on VIN: WAUAC68D51
P1479: Brake Boost Vacuum System Mechanical Malfunction. ... hair out. First off it came in with the P1128 and P1479 codes current. We smoked tested the intake system and found the vacuum leaks listed in related repair history. After replacing those parts I re-smoked it to confirm rep...
November 16, 2010