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TuningBot DTC Database · v4.37.15

P1237 Hyundai - Active Air Flap F/B Voltage High

Manufacturer-specific interpretation for Hyundai. All interpretations of P1237

P · PowertrainEngineOBD2

What P1237 means

P1237
Active Air Flap F/B Voltage High Hyundai · engine Data confidence 62%

The control module detected that the Active Air Flap F/B voltage stayed above the expected range. This is the manufacturer-specific definition used by Hyundai.

Related and nearby codes

How to read P1237

P

Powertrain: engine, transmission and driveline systems.

1

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

237

Specific fault index within the subsystem.

Frequently asked questions about P1237

What does P1237 mean?

Active Air Flap F/B Voltage High. The control module detected that the Active Air Flap F/B voltage stayed above the expected range. This is the manufacturer-specific definition used by Hyundai.

Is P1237 generic or manufacturer-specific?

P1237 is a manufacturer-specific code. In this database it is documented for: Hyundai. The same number can mean something different on other brands.

Can TuningBot remove P1237 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 Hyundai engines See the results →

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