OBD Codes List

Diagnostic reference · P0A97

P0A97

Hybrid/EV Battery Pack Cooling Fan 2 Performance/Stuck Off

System
Powertrain control (P code)
Lamp
Check Engine Light
Category
Powertrain - Hybrid Propulsion

What it means

P0A97 means Hybrid/EV Battery Pack Cooling Fan 2 Performance/Stuck Off.

Check these first

  • Fan 2 seized from debris or a worn bearing
  • No power or ground at cooling fan 2
  • An open or shorted fan 2 control wire
  • A blocked fan 2 air inlet or duct
  • A failed fan 2 motor

What to do next

  1. Command cooling fan 2 on with a scan tool
  2. Check power and ground at cooling fan 2
  3. Spin fan 2 by hand and test the control wire for opens and shorts
  4. Inspect the fan 2 inlet and duct for blockages
  5. Replace cooling fan 2 if it stays off
  6. Clear the code and retest

Look up another code

Enter a full code or a symptom. Press / to search. How to read a code

Type a code above, or start from a symptom or a common code.

Updated

Generic SAE J2012 definition. Last updated 2026-10-10.