P1506

Set by the manufacturer, so it means different things on different makes. 14 makes in the table below.

More codes than this one? Paste your whole scan

What P1506 means, by make 14 makes

Audi Neutral switch-F60 / not short circuit to ground opens 45FA 17914
BMW Idle-Speed Control Valve Opening Solenoid Control Circuit Signal High
Chevrolet Starter Relay Circuit Low
Citroen Idle Air Control Overspeed Error
Dodge CRANKCASE DEPRESSION REGULATOR VALVE PERFORMANCE
Ford Idle Air Control Overspeed Error
Jaguar Idle Air Control System RPM Lower Than Expected - B Bank
Lincoln Idle Air Control Over Speed Error
Mazda Idle Air Control System Overspeed Detected
Mercedes-Benz IAC system overspeed detected during self test
Mercury Idle Air Control Over Speed Error
Peugeot Idle Air Control Overspeed Error
Volkswagen Neutral switch-F60 / not short circuit to ground opens 45FA 17914
Volvo Closed Throttle Pos. Switch Does Not Open/Short to Ground

Each line is that manufacturer's own meaning for P1506. They are genuinely different faults, not rewordings of one, so a meaning listed against one make says nothing about the others. If your make is not listed, we do not hold it - your manufacturer's service information is the authority.

Code structure P1506

Powertrain

engine, transmission and emissions

Manufacturer-specific

Defined by the vehicle manufacturer, so the meaning varies between makes.

Fault index

identifies the specific fault

Powertrain Manufacturer-specific

Nearby codes in the P1 range

Manufacturer code meanings from kierandrewett/obd (b56a07a), used under the MIT licence. Copyright (c) Kieran Drewett. SpareRadar is not affiliated with the dataset's authors.