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TuningBot DTC Database · v4.37.15

P1028 VAG - Intake manifold air control solenoid - open circuit

Manufacturer-specific interpretation for VAG. All interpretations of P1028

P · PowertrainEngineOBD2

What P1028 means

P1028
Intake manifold air control solenoid - open circuit VAG · engine Data confidence 62%

The control module detected an interruption (open circuit) in the Intake manifold air control solenoid circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring open circuit
  • intake manifold air control solenoid
Applies to Audi
P1028
Intake manifold air control solenoid - open circuit VAG · engine Data confidence 62%

The control module detected an interruption (open circuit) in the Intake manifold air control solenoid circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen.

Possible causes

  • Wiring open circuit
  • intake manifold air control solenoid
Applies to Volkswagen

Related and nearby codes

How to read P1028

P

Powertrain: engine, transmission and driveline systems.

1

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

028

Specific fault index within the subsystem.

Frequently asked questions about P1028

What does P1028 mean?

Intake manifold air control solenoid - open circuit. The control module detected an interruption (open circuit) in the Intake manifold air control solenoid circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.

Is P1028 generic or manufacturer-specific?

P1028 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 P1028 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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