The control module detected that the Hybrid Battery System Voltage value was below the expected limit.
TuningBot DTC Database · v4.37.14
P0AFE Hybrid Battery System Voltage Too Low for Voltage Step Up Conversion
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0AFE means
Related and nearby codes
How to read P0AFE
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 P0AFE
What does P0AFE mean?
Hybrid Battery System Voltage Too Low for Voltage Step Up Conversion. The control module detected that the Hybrid Battery System Voltage value was below the expected limit.
Is P0AFE generic or manufacturer-specific?
P0AFE is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0AFE 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.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
