P2594Turbocharger Speed Sensor B Circuit Range/Performance
Generic (OBD-II) interpretation in the TuningBot DTC database.
P · PowertrainEngineOBD2
What P2594 means
P2594
Turbocharger Speed Sensor B Circuit Range/Performance
Generic · engine
Data confidence65%
The control module judged the Turbocharger Speed Sensor B signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
594
Specific fault index within the subsystem.
Frequently asked questions about P2594
What does P2594 mean?
Turbocharger Speed Sensor B Circuit Range/Performance. The control module judged the Turbocharger Speed Sensor B signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.
Is P2594 generic or manufacturer-specific?
P2594 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2594 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.
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