P0C4C Possible Causes
- Faulty hybrid battery cooling pump
- Hybrid battery cooling pump wiring harness is open or short-circuited
- Poor electrical connection in the hybrid battery module cooling pump circuit
What Does It Mean?
How to Fix Code P0C4C
Check the “Possible Causes” listed above. Visually inspect the wiring harness and related connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
P0C4C Possible Symptoms
Check engine light illuminated (or service engine soon warning light)
P0C4C Meaning
The engine control module (ECM) monitors the hybrid battery pack cooling pump. The ECM sets the OBDII code when the hybrid battery cooling pump does not meet factory specifications…