P0A1C - OBD II Trouble Code

January 31, 2017

Our automotive experts have put together the following information about the P0A1C 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 P0A1C code.

OBD II Fault Code

  • OBD II P0A1C

OBD-II Code Drive Motor "B" Control Module is defined as a Drive Motor "B" Control Module

The Power Management Control control module runs constant self-checks on the hybrid system's inverter/converter assembly. If a problem is detected in this assembly, the engine control module (PCM) will set code P0A1C.

Common Problems That Trigger the P0A1C Code

  • Inverter/converter assembly failure

About the Author

Brad Kava is an automotive expert at RepairPal, the leading online source of auto repair resources and estimates. With many ASE Master certified mechanics on staff who have decades of experience, RepairPal knows all the fine points of car repair.

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