AH FabricationsChris Nott
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  1. #1
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    charge pressure control?

    bit worried.... got a vag check today after getting fed up of an annoying whirring noise coming from engine after 40 miles ph...had assumed it was cause i changed my tyres....

    fault code 17964 charge pressure control - negative deviation p1556 35 00
    SHOULD I BE WORRIED???

    HELP PLEASE!!!!

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  3. #2
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    please help me out here guys.... someone must know what charge pressure is????

    steve

  4. #3
    vw754's Avatar
    vorsprung Durch Technik

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    nothing worry about,check all you hoses for any splits. Also check your n75 valve.Boost Pressure too Low
    Hoses/Pipes incorrect connected, disconnected or leaking
    Charger Pressure Control defective
    • VNT (variable nozzle turbo): nozzles stuck
    Solenoid Valve for Boost Pressure Control (N75) defective

 

 

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