DTC codes / P2Bxx · Hybrid propulsion / P2BC7
P2BC7 indicates that the powertrain control module (PCM) has detected an open circuit or loss of control on the positive contactor control circuit for the battery charging system. The PCM commands the contactor to close or open, but the expected voltage or current feedback on the control wire does not match, so it sets this code and may disable charging or isolate the high-voltage battery.
Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.
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