The control module determined that the Hybrid/EV Battery Cell Balancing Circuit B did not change state as commanded and appears stuck.
TuningBot DTC Database · v4.37.15
P0DB2 Hybrid/EV Battery Cell Balancing Circuit B Stuck Off
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0DB2 means
Related and nearby codes
How to read P0DB2
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 P0DB2
What does P0DB2 mean?
Hybrid/EV Battery Cell Balancing Circuit B Stuck Off. The control module determined that the Hybrid/EV Battery Cell Balancing Circuit B did not change state as commanded and appears stuck.
Is P0DB2 generic or manufacturer-specific?
P0DB2 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0DB2 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
