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TuningBot DTC Database · v4.37.15

P25F6 AIR System B

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P25F6 means

P25F6
AIR System B Generic · engine Data confidence 65%

The control module detected a fault associated with the AIR System B circuit or function; the stored code identifies the affected component rather than a single failure mode.

Related and nearby codes

How to read P25F6

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

5F6

Specific fault index within the subsystem.

Frequently asked questions about P25F6

What does P25F6 mean?

AIR System B. The control module detected a fault associated with the AIR System B circuit or function; the stored code identifies the affected component rather than a single failure mode.

Is P25F6 generic or manufacturer-specific?

P25F6 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P25F6 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

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