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TuningBot DTC Database · v4.37.15

P1508 Jaguar - Idle air control (IAC) valve - circuit malfunction

Manufacturer-specific interpretation for Jaguar. All interpretations of P1508

P · PowertrainEngineOBD2

What P1508 means

P1508
Idle air control (IAC) valve - circuit malfunction Jaguar · engine Data confidence 80%

The control module detected improper operation of the Idle air control (IAC) valve circuit. This is the manufacturer-specific definition used by Jaguar.

Possible causes

  • Wiring open circuit
  • IAC valve
  • ECM

Related and nearby codes

How to read P1508

P

Powertrain: engine, transmission and driveline systems.

1

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

508

Specific fault index within the subsystem.

Frequently asked questions about P1508

What does P1508 mean?

Idle air control (IAC) valve - circuit malfunction. The control module detected improper operation of the Idle air control (IAC) valve circuit. This is the manufacturer-specific definition used by Jaguar.

Is P1508 generic or manufacturer-specific?

P1508 is a manufacturer-specific code. In this database it is documented for: Jaguar. The same number can mean something different on other brands.

Can TuningBot remove P1508 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 LAND ROVER / JAGUAR engines See the results →

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