Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
5FA
Specific fault index within the subsystem.
Frequently asked questions about P25FA
What does P25FA mean?
Turbocharger/Supercharger Bypass Valve C Control Circuit High. The control module detected that the signal in the Turbocharger/Supercharger Bypass Valve C Control circuit stayed above the expected operating range.
Is P25FA generic or manufacturer-specific?
P25FA is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P25FA at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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