Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1506 Ford - Idle Air Control Overspeed Error

Manufacturer-specific interpretation for Ford. All interpretations of P1506

P · PowertrainEngineOBD2

What P1506 means

P1506
Idle Air Control Overspeed Error Ford · engine Data confidence 80%

The control module registered the fault condition described as "Idle Air Control Overspeed Error". This is the manufacturer-specific definition used by Ford.

Possible causes

  • Wiring
  • lAC valve
  • vacuum leaks
  • ECM

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Compare commanded and measured values
  • Check applicable OEM service information

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 Overspeed Error. The control module registered the fault condition described as "Idle Air Control Overspeed Error". This is the manufacturer-specific definition used by Ford.

Is P1506 generic or manufacturer-specific?

P1506 is a manufacturer-specific code. In this database it is documented for: Ford. 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 Ford engines See the results →

← Search the full DTC database