The control module detected improper operation of the Alternative Fuel Tank B Level circuit.
TuningBot DTC Database · v4.37.15
P2A5F Alternative Fuel Tank B Level Sensor Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2A5F means
Related and nearby codes
How to read P2A5F
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 P2A5F
What does P2A5F mean?
Alternative Fuel Tank B Level Sensor Circuit. The control module detected improper operation of the Alternative Fuel Tank B Level circuit.
Is P2A5F generic or manufacturer-specific?
P2A5F is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2A5F 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
