Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1815 VAG - Pressure Control Valve 1 (N215): Short to Plus

Manufacturer-specific interpretation for VAG. All interpretations of P1815

P · PowertrainEngineOBD2

What P1815 means

P1815
Pressure Control Valve 1 (N215): Short to Plus VAG · engine Data confidence 80%

The control module detected a short circuit to battery voltage in the Pressure Control Valve 1 (N215) circuit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 18223. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Possible causes

  • Wiring from/to Pressure Control Valve 1 (N215) Short to Plus
  • Pressure Control Valve 1 (N215) faulty

Recommended checks

  • Check Wiring from/to Pressure Control Valve 1 (N215)
  • Check Pressure Control Valve 1 (N215)
  • Check Measuring Blocks
Applies to Volkswagen

Related and nearby codes

How to read P1815

P

Powertrain: engine, transmission and driveline systems.

1

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

815

Specific fault index within the subsystem.

Frequently asked questions about P1815

What does P1815 mean?

Pressure Control Valve 1 (N215): Short to Plus. The control module detected a short circuit to battery voltage in the Pressure Control Valve 1 (N215) circuit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 18223. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Is P1815 generic or manufacturer-specific?

P1815 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 P1815 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 →

← Search the full DTC database