Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
B90
Specific fault index within the subsystem.
Frequently asked questions about P2B90
What does P2B90 mean?
Turbocharger/Supercharger B Temperature Sensor Circuit Low. The control module detected that the signal in the Turbocharger/Supercharger B Temperature circuit stayed below the expected operating range.
Is P2B90 generic or manufacturer-specific?
P2B90 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2B90 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.