The control module judged the Turbocharger/Supercharger Inlet Pressure 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.
0
Generic SAE-standard code: same meaning on every make.
12B
Specific fault index within the subsystem.
Frequently asked questions about P012B
What does P012B mean?
Turbocharger/Supercharger Inlet Pressure Sensor Circuit Range/Performance. The control module judged the Turbocharger/Supercharger Inlet Pressure signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.
Is P012B generic or manufacturer-specific?
P012B is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P012B 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.
ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU