P0049Turbocharger/Supercharger A Turbine Overspeed
Generic (OBD-II) interpretation in the TuningBot DTC database.
P · PowertrainEngineOBD2
What P0049 means
P0049
Turbocharger/Supercharger A Turbine Overspeed
Generic · engine
Data confidence78%
The control module detected a fault associated with the Turbocharger/Supercharger A Turbine Overspeed circuit or function; the stored code identifies the affected component rather than a single failure mode.
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
049
Specific fault index within the subsystem.
Frequently asked questions about P0049
What does P0049 mean?
Turbocharger/Supercharger A Turbine Overspeed. The control module detected a fault associated with the Turbocharger/Supercharger A Turbine Overspeed circuit or function; the stored code identifies the affected component rather than a single failure mode.
Is P0049 generic or manufacturer-specific?
P0049 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0049 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.