P0BC3
Hybrid/EV Battery Temperature Sensor E Circuit Range/Performance
Generic OBD-II
Common symptoms
What you'll notice
- Check the wiring and connections of the hybrid/EV battery temperature sensor
- Replace the hybrid/EV battery temperature sensor
- Inspect the hybrid/EV battery for any signs of damage or malfunction
- Reset the hybrid/EV battery management system
Common causes
Most likely first
- Faulty hybrid/EV battery temperature sensor
- Loose or corroded electrical connections related to the hybrid/EV battery temperature sensor
- Issues with the hybrid/EV battery temperature sensor wiring or harness
- Malfunctioning hybrid/EV battery management system
How to diagnose & fix
Work through it in order
- Increased battery temperature warning
- Decreased vehicle performance or acceleration
- Increased battery charging time or inability to charge the battery efficiently
Related codes
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