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TuningBot DTC Database · v4.37.15

P2588 Turbocharger Boost Control Position Sensor "B" Circuit Low

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

P · PowertrainEngineOBD2

What P2588 means

P2588
Turbocharger Boost Control Position Sensor "B" Circuit Low Generic · engine Data confidence 78%

The control module detected that the signal in the Turbocharger Boost Control Position Sensor "B" circuit stayed below 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

P25 range
P2500P2501P2502P2503P2504P2509P250AP250BP250CP250DP250EP250FP2511P2512P2513P2514P2515P2516

How to read P2588

P

Powertrain: engine, transmission and driveline systems.

2

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

588

Specific fault index within the subsystem.

Frequently asked questions about P2588

What does P2588 mean?

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

Is P2588 generic or manufacturer-specific?

P2588 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2588 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

Stage 1/2/3 TuningDPF RemovalEGR RemovalAdBlue / SCR RemovalDTC RemovalIMMO OFFSpeed Limiter (Vmax)

Understand the system behind this code: Diagnostic Strategy and DTC Logic

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