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TuningBot DTC Database · v4.38.5

P1503 MINI - Idle Speed Control Valve Closing Solenoid Control Circuit Signal Low

Manufacturer-specific interpretation for MINI. All interpretations of P1503

P · PowertrainEngineOBD2

What P1503 means

P1503
Idle Speed Control Valve Closing Solenoid Control Circuit Signal Low MINI · engine Data confidence 62%

The control module detected that the Idle Speed Control Valve Closing Solenoid Control signal stayed below the expected range. This is the manufacturer-specific definition used by MINI.

Related and nearby codes

How to read P1503

P

Powertrain: engine, transmission and driveline systems.

1

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

503

Specific fault index within the subsystem.

Frequently asked questions about P1503

What does P1503 mean?

Idle Speed Control Valve Closing Solenoid Control Circuit Signal Low. The control module detected that the Idle Speed Control Valve Closing Solenoid Control signal stayed below the expected range. This is the manufacturer-specific definition used by MINI.

Is P1503 generic or manufacturer-specific?

P1503 is a manufacturer-specific code. In this database it is documented for: MINI. The same number can mean something different on other brands.

Can TuningBot remove P1503 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 Mini engines See the results →

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