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TuningBot DTC Database · v4.37.15

P1518 Ford - Intake Manifold Runner Control Fault Stuck Open

Manufacturer-specific interpretation for Ford. All interpretations of P1518

P · PowertrainEngineOBD2

What P1518 means

P1518
Intake Manifold Runner Control Fault Stuck Open Ford · engine Data confidence 80%

The control module determined that the Intake Manifold Runner Control Fault did not change state as commanded and appears stuck. This is the manufacturer-specific definition used by Ford.

Possible causes

  • Wiring
  • IMRC actuator
  • 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 P1518

P

Powertrain: engine, transmission and driveline systems.

1

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

518

Specific fault index within the subsystem.

Frequently asked questions about P1518

What does P1518 mean?

Intake Manifold Runner Control Fault Stuck Open. The control module determined that the Intake Manifold Runner Control Fault did not change state as commanded and appears stuck. This is the manufacturer-specific definition used by Ford.

Is P1518 generic or manufacturer-specific?

P1518 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 P1518 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 →

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