The control module detected improper operation of the Barometric Pressure Sensor B circuit.
TuningBot DTC Database · v4.37.15
P222A Barometric Pressure Sensor B Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P222A means
Related and nearby codes
How to read P222A
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P222A
What does P222A mean?
Barometric Pressure Sensor B Circuit. The control module detected improper operation of the Barometric Pressure Sensor B circuit.
Is P222A generic or manufacturer-specific?
P222A is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P222A 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
Understand the system behind this code: Diagnostic Strategy and DTC Logic
