P0BC9 Possible Causes
- Faulty hybrid battery pack cooling fan
- Hybrid battery cooling fan circuit open or shorted
- Poor electrical connection in hybrid battery pack cooling fan circuit
What Does It Mean?
How to Fix Code P0BC9
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.
P0BC9 Possible Symptoms
Check engine light illuminated (or service engine soon warning light)
P0BC9 Meaning
The engine control module (ECM) monitors the hybrid battery cooling fan. The ECM sets the OBDII code when the hybrid battery cooling fan does not meet factory specifications.