Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P00C5 Turbocharger/Supercharger B Turbine Overspeed

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

P · PowertrainEngineOBD2

What P00C5 means

P00C5
Turbocharger/Supercharger B Turbine Overspeed Generic · engine Data confidence 65%

The control module detected a fault associated with the Turbocharger/Supercharger B Turbine Overspeed circuit or function; the stored code identifies the affected component rather than a single failure mode.

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 P00C5

P

Powertrain: engine, transmission and driveline systems.

0

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

0C5

Specific fault index within the subsystem.

Frequently asked questions about P00C5

What does P00C5 mean?

Turbocharger/Supercharger B Turbine Overspeed. The control module detected a fault associated with the Turbocharger/Supercharger B Turbine Overspeed circuit or function; the stored code identifies the affected component rather than a single failure mode.

Is P00C5 generic or manufacturer-specific?

P00C5 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P00C5 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 →

← Search the full DTC database