The control module detected that the Hybrid Battery System voltage stayed above the expected range.
TuningBot DTC Database · v4.37.15
P0AFB Hybrid Battery System Voltage High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0AFB means
Related and nearby codes
How to read P0AFB
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 P0AFB
What does P0AFB mean?
Hybrid Battery System Voltage High. The control module detected that the Hybrid Battery System voltage stayed above the expected range.
Is P0AFB generic or manufacturer-specific?
P0AFB is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0AFB 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
