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TuningBot DTC Database · v4.37.15

P1506 Kia - Idle air control (IAC) valve - opening coil signal high

Manufacturer-specific interpretation for Kia. All interpretations of P1506

P · PowertrainEngineOBD2

What P1506 means

P1506
Idle air control (IAC) valve - opening coil signal high Kia · engine Data confidence 80%

The control module detected that the Idle air control (IAC) valve - opening coil signal stayed above the expected range. This is the manufacturer-specific definition used by Kia.

Possible causes

  • Wiring short to positive
  • lAC valve
  • ECM

Related and nearby codes

How to read P1506

P

Powertrain: engine, transmission and driveline systems.

1

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

506

Specific fault index within the subsystem.

Frequently asked questions about P1506

What does P1506 mean?

Idle air control (IAC) valve - opening coil signal high. The control module detected that the Idle air control (IAC) valve - opening coil signal stayed above the expected range. This is the manufacturer-specific definition used by Kia.

Is P1506 generic or manufacturer-specific?

P1506 is a manufacturer-specific code. In this database it is documented for: Kia. The same number can mean something different on other brands.

Can TuningBot remove P1506 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 Kia engines See the results →

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