P0BC3 Possible Causes
- Faulty hybrid battery temperature sensor
- Hybrid battery temperature sensor circuit open or shorted
- Poor electrical connection in hybrid battery temperature sensor circuit
What Does It Mean?
How to Fix Code P0BC3
Check the “possible causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
P0BC3 Possible Symptoms
Check engine light illuminated (or service engine soon warning light)
P0BC3 Meaning
The engine control module (ECM) monitors the hybrid battery temperature sensor “E”. The ECM sets the OBDII code when the hybrid battery temperature sensor “E” does not meet factory specifications.