P0D64
Hybrid/EV Battery Pack Cooling Fan Enable Circuit/Open
Generic OBD-II
Common symptoms
What you'll notice
- Check the cooling fan 2 fuse and replace if necessary.
- Inspect the wiring and connections for any damage or loose connections.
- Test the cooling fan 2 sensor for proper functioning and replace if faulty.
- Verify the operation of the cooling fan 2 and repair or replace if it is malfunctioning.
Common causes
Most likely first
- Faulty cooling fan sensor or wiring
- Malfunctioning cooling fan relay
- Defective hybrid/EV battery pack cooling fan motor
- Low coolant level or insufficient coolant circulation
- Faulty hybrid/EV battery pack cooling fan control module
How to diagnose & fix
Work through it in order
- Overheating of the hybrid/EV battery pack
- Reduced performance or power output
- Warning light illuminated
Read & clear P0D64 yourself
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