The control module judged the Manifold Absolute Pressure Sensor B signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.
TuningBot DTC Database · v4.37.15
P2A0B Manifold Absolute Pressure Sensor B Circuit Range/Performance
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2A0B means
Related and nearby codes
How to read P2A0B
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 P2A0B
What does P2A0B mean?
Manifold Absolute Pressure Sensor B Circuit Range/Performance. The control module judged the Manifold Absolute Pressure Sensor B signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.
Is P2A0B generic or manufacturer-specific?
P2A0B is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2A0B 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
