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TuningBot DTC Database · v4.37.15

P1422 VAG - Diagnostic Trouble Code (2 interpretations)

Manufacturer-specific interpretation for VAG. All interpretations of P1422

P · PowertrainEmissionsOBD2

What P1422 means

P1422
Secondary air injection (AIR) valve/solenoid - short to positive VAG · emissions Data confidence 62%

The control module detected a short circuit to battery voltage in the Secondary air injection (AIR) valve/solenoid circuit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring short to positive
  • AIR valve/ solenoid
Applies to Audi
P1422
Secondary Air Injection Solenoid Valve (N112): Short to Plus VAG · emissions Data confidence 88%

The control module detected a short circuit to battery voltage in the Secondary Air Injection Solenoid Valve (N112) circuit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17830. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Possible causes

  • Secondary Air Injection Solenoid Valve (N112) faulty
  • Secondary Air Pump Relay (J299) faulty

Recommended checks

  • Check Secondary Air Injection Solenoid Valve (N112)
  • Check Secondary Air Pump Relay (J299)
Applies to Volkswagen

Related and nearby codes

How to read P1422

P

Powertrain: engine, transmission and driveline systems.

1

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

422

Specific fault index within the subsystem.

Frequently asked questions about P1422

What does P1422 mean?

Diagnostic Trouble Code (2 interpretations). The control module detected a short circuit to battery voltage in the Secondary air injection (AIR) valve/solenoid circuit. This is the manufacturer-specific definition used by Audi.

Is P1422 generic or manufacturer-specific?

P1422 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 P1422 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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