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Our automotive experts have put together the following information about the P0BCA diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P0BCA code.

OBD II Fault Code

  • OBD II P0BCA

    OBD-II Code Wiring issue is defined as a Hybrid Battery Pack Cooling Fan Sense Circuit High

    The Hybrid Battery Pack Cooling Fan draws air through the hybrid battery pack to help control the temperature of the high voltage battery. The fan is controlled by the Starter/Generator Control Module. If this module detects the Cooling Fan is not operating as requested, code P0BCA will be stored.

    Common Problems That Trigger the P0BCA Code

    • High voltage battery pack cooling fan failure
    • Starter/generator control module failure
    • Wiring issue
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