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OBD-II · Engine and powertrain (P)

P1297

Manufacturer-specific code

Meaning by manufacturer

This code means different things on different makes. Find yours below.

  • Volkswagen, Audi, Seat, Skoda, Cupra

    Pressure drop between turbocharger and throttle valve

    The engine computer detected an implausible pressure drop between the turbocharger and throttle valve. A charge-air leak or diverter-valve fault is common, but intake vacuum, crankcase ventilation and throttle-control faults can also cause it.

    Likely causes, most likely first

    1. 01Leaking charge-air hose, coupling or intercooler
    2. 02Faulty diverter/recirculation valve
    3. 03Intake vacuum leak or faulty crankcase ventilation valve
    4. 04Dirty or malfunctioning throttle body
    5. 05Faulty N75 boost-control valve

    Severity: Caution: get it checked soon · DIY with tools and some experience