P0AFD - OBD II Trouble Code

January 31, 2017

Our automotive experts have put together the following information about the P0AFD 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 P0AFD code.

OBD II Fault Code

  • OBD II P0AFD

OBD-II Code High voltage system may not operate is defined as a Hybrid Battery Pack Temperature Too Low

If the Battery Temperature drops too low, the battery will not be able to operate properly. Code P0AFD will be set.

High voltage system may not operate Symptoms

  • High voltage system may not operate
  • Vehicle will not charge

Common Problems That Trigger the P0AFD Code

  • Battery temperature sensor failure
  • Extremely cold outside temperatures

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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