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TuningBot DTC Database · v4.37.15

P1200 VAG - Diagnostic Trouble Code (2 interpretations)

Manufacturer-specific interpretation for VAG. All interpretations of P1200

P · PowertrainEngineOBD2

What P1200 means

P1200
Turbocharger Recirculating Valve Mechanical Malfunction VAG · engine Data confidence 62%

The control module detected improper operation of the Turbocharger Recirculating Valve Mechanical. This is the manufacturer-specific definition used by Audi.

Applies to Audi
P1200
Boost Pressure Control Valve (N249): Mechanical Malfunction VAG · engine Data confidence 80%

The control module detected improper operation of the Boost Pressure Control Valve (N249): Mechanical. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17608. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Symptoms

  • Malfunction Indicator Light (MIL) ON
  • Power Loss

Possible causes

  • Boost Pressure Control Valve (N249) faulty
  • Diverter Valve faulty

Recommended checks

  • Check / Replace Boost Pressure Control Valve (N249)
  • Check / Replace Diverter Valve
Applies to Volkswagen

Related and nearby codes

How to read P1200

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

200

Specific fault index within the subsystem.

Frequently asked questions about P1200

What does P1200 mean?

Diagnostic Trouble Code (2 interpretations). The control module detected improper operation of the Turbocharger Recirculating Valve Mechanical. This is the manufacturer-specific definition used by Audi.

Is P1200 generic or manufacturer-specific?

P1200 is a manufacturer-specific code. In this database it is documented for: VAG. The same number can mean something different on other brands.

Can TuningBot remove P1200 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningStage 1 dyno results for VAG engines See the results →

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