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TuningBot DTC Database · v4.37.14

P1427 Vacuum pump, brakes - short to positive

2 manufacturer-specific interpretations across 1 manufacturer in the TuningBot DTC database.

P · PowertrainEngineOBD2
Brand pages:VAG

VAG

2 interpretations
P1427
Vacuum pump, brakes - short to positive VAG · engine Data confidence 62%

The control module detected a short circuit to battery voltage in the Vacuum pump, brakes circuit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring short to positive
  • vacuum pump
Applies to Audi
P1427
Vacuum pump, brakes - short to positive VAG · engine Data confidence 62%

The control module detected a short circuit to battery voltage in the Vacuum pump, brakes circuit. This is the manufacturer-specific definition used by Volkswagen.

Possible causes

  • Wiring short to positive
  • vacuum pump
Applies to Volkswagen

Related and nearby codes

How to read P1427

P

Powertrain: engine, transmission and driveline systems.

1

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

427

Specific fault index within the subsystem.

Frequently asked questions about P1427

What does P1427 mean?

Vacuum pump, brakes - short to positive. The control module detected a short circuit to battery voltage in the Vacuum pump, brakes circuit. This is the manufacturer-specific definition used by Audi.

Is P1427 generic or manufacturer-specific?

P1427 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 P1427 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. 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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