The control module detected an interruption (open circuit) in the Battery Charging System Negative Contactor B Control circuit, so the expected electrical continuity was not present.
TuningBot DTC Database · v4.37.15
P2BCE Battery Charging System Negative Contactor B Control Circuit/Open
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2BCE means
Related and nearby codes
How to read P2BCE
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 P2BCE
What does P2BCE mean?
Battery Charging System Negative Contactor B Control Circuit/Open. The control module detected an interruption (open circuit) in the Battery Charging System Negative Contactor B Control circuit, so the expected electrical continuity was not present.
Is P2BCE generic or manufacturer-specific?
P2BCE is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2BCE 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
