OBD
P2D47
Hybrid/EV Battery Pack C Over Temperature
What it means
P2D47 means Hybrid/EV Battery Pack C Over Temperature.
Check these first
- Battery pack C running hot
- A failed battery cooling pump
- Blocked battery coolant flow
- A faulty pack C temperature sensor
- High ambient temperature or a heavy load
What to do next
- Read battery pack C temperature on a scan tool
- Check the battery cooling pump
- Inspect the battery coolant flow
- Test the pack C temperature sensor
- Repair the battery cooling fault
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.