OBD Codes List

Diagnostic reference · P0A96

P0A96

Hybrid/EV Battery Pack Cooling Fan 2 Control Circuit/Open

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

What it means

P0A96 means Hybrid/EV Battery Pack Cooling Fan 2 Control Circuit/Open.

Check these first

  • A faulty hybrid battery pack cooling fan 2
  • An open circuit in the cooling fan 2 control wiring
  • A short in the cooling fan 2 harness
  • A poor electrical connection at the cooling fan 2 connector

What to do next

  1. Command the cooling fan 2 on with a scan tool
  2. Check the fan control circuit for an open
  3. Inspect the cooling fan 2 connector and wiring
  4. Test the fan 2 circuit for open and short faults
  5. Replace the hybrid battery pack cooling fan 2 if it does not run
  6. Clear the code and retest

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Updated

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