P00B8MAP - Mass or Volume Air Flow Correlation Bank 2
Generic (OBD-II) interpretation in the TuningBot DTC database.
P · PowertrainEngineOBD2
What P00B8 means
P00B8
MAP - Mass or Volume Air Flow Correlation Bank 2
Generic · engine
Data confidence85%
The control module detected a fault associated with the MAP - Mass or Volume Air Flow Correlation Bank 2 circuit or function; the stored code identifies the affected component rather than a single failure mode.
Symptoms
MIL illuminated
Possible hesitation or poor throttle response
Possible incorrect fuel trim values
Possible causes
Contaminated or failing MAF sensor element
Air leak between MAF sensor and throttle
Wiring or connector fault
Restricted air filter
Recommended checks
Compare measured air mass with expected values at idle and load
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
0B8
Specific fault index within the subsystem.
Frequently asked questions about P00B8
What does P00B8 mean?
MAP - Mass or Volume Air Flow Correlation Bank 2. The control module detected a fault associated with the MAP - Mass or Volume Air Flow Correlation Bank 2 circuit or function; the stored code identifies the affected component rather than a single failure mode.
Is P00B8 generic or manufacturer-specific?
P00B8 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P00B8 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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