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TuningBot DTC Database · v4.37.15

P0DB4 Hybrid/EV Battery Cell Balancing Circuit C

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainHybridOBD2

What P0DB4 means

P0DB4
Hybrid/EV Battery Cell Balancing Circuit C Generic · hybrid Data confidence 65%

The control module detected a fault associated with the Hybrid/EV Battery Cell Balancing Circuit C circuit or function; the stored code identifies the affected component rather than a single failure mode.

Related and nearby codes

How to read P0DB4

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

DB4

Specific fault index within the subsystem.

Frequently asked questions about P0DB4

What does P0DB4 mean?

Hybrid/EV Battery Cell Balancing Circuit C. The control module detected a fault associated with the Hybrid/EV Battery Cell Balancing Circuit C circuit or function; the stored code identifies the affected component rather than a single failure mode.

Is P0DB4 generic or manufacturer-specific?

P0DB4 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0DB4 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

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