The control module detected an interruption (open circuit) in the Battery Charging System Positive Contactor B Control circuit, so the expected electrical continuity was not present.
TuningBot DTC Database · v4.37.15
P2BC7 Battery Charging System Positive Contactor B Control Circuit/Open
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2BC7 means
Related and nearby codes
How to read P2BC7
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 P2BC7
What does P2BC7 mean?
Battery Charging System Positive Contactor B Control Circuit/Open. The control module detected an interruption (open circuit) in the Battery Charging System Positive Contactor B Control circuit, so the expected electrical continuity was not present.
Is P2BC7 generic or manufacturer-specific?
P2BC7 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2BC7 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
