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TuningBot DTC Database · v4.37.15

P01FE Turbocharger Outlet Pressure Sensor B Intermittent/Erratic

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

P · PowertrainEngineOBD2

What P01FE means

P01FE
Turbocharger Outlet Pressure Sensor B Intermittent/Erratic Generic · engine Data confidence 65%

The control module detected an unstable or intermittent signal in the Turbocharger Outlet Pressure Sensor B circuit.

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 P01FE

P

Powertrain: engine, transmission and driveline systems.

0

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

1FE

Specific fault index within the subsystem.

Frequently asked questions about P01FE

What does P01FE mean?

Turbocharger Outlet Pressure Sensor B Intermittent/Erratic. The control module detected an unstable or intermittent signal in the Turbocharger Outlet Pressure Sensor B circuit.

Is P01FE generic or manufacturer-specific?

P01FE is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P01FE 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 tuningDyno-tested results by model and engine See the results →

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