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TuningBot DTC Database · v4.37.15

P2589 Turbocharger Boost Control Position Sensor "B" Circuit High

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P2589 means

P2589
Turbocharger Boost Control Position Sensor "B" Circuit High Generic · engine Data confidence 85%

The control module detected that the signal in the Turbocharger Boost Control Position Sensor "B" circuit stayed above the expected operating range.

Symptoms

  • Possible reduced power or limp mode
  • MIL illuminated
  • Possible abnormal turbocharger noise

Possible causes

  • Turbocharger actuator or position sensor fault
  • Sticking variable geometry mechanism
  • Charge-air or vacuum leak
  • Wiring or connector fault

Recommended checks

  • Compare specified vs actual boost with live data
  • Check actuator movement over the full range
  • Check hoses and vacuum lines
  • Inspect wiring and connectors

Related and nearby codes

How to read P2589

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

589

Specific fault index within the subsystem.

Frequently asked questions about P2589

What does P2589 mean?

Turbocharger Boost Control Position Sensor "B" Circuit High. The control module detected that the signal in the Turbocharger Boost Control Position Sensor "B" circuit stayed above the expected operating range.

Is P2589 generic or manufacturer-specific?

P2589 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2589 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

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