P0AD2
Hybrid/EV Battery Pack Cooling Fan 3 Control Circuit Low
Generic OBD-II
Common symptoms
What you'll notice
- Check the cooling fan wiring connections for any loose or damaged wires.
- Inspect the cooling fan fuse and replace it if necessary.
- Test the cooling fan motor to ensure it is functioning properly and replace it if needed.
- Clean any debris or obstructions that may be blocking the cooling fan from operating.
- If all else fails, consider replacing the entire cooling fan assembly.
Common causes
Most likely first
- Faulty hybrid/EV battery pack cooling fan 3 motor
- Malfunctioning hybrid/EV battery pack cooling fan 3 relay
- Damaged or disconnected wiring related to the hybrid/EV battery pack cooling fan 3
- Low voltage or poor electrical connection to the hybrid/EV battery pack cooling fan 3
- Defective hybrid/EV battery pack cooling fan 3 control module
How to diagnose & fix
Work through it in order
- Overheating of the hybrid/EV battery pack
- Decreased fuel efficiency
- Warning light or indicator on the instrument cluster
- Loss of power or acceleration
Read & clear P0AD2 yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.