P0AD4 Possible Causes
- Faulty hybrid battery pack cooling fan
- Hybrid battery cooling fan harness is open or shorted
- Poor electrical connection in hybrid battery pack cooling fan circuit
What Does It Mean?
How to Fix Code P0AD4
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.
P0AD4 Possible Symptoms
Check engine light illuminated (or service engine soon warning light)
P0AD4 Meaning
The engine control module (ECM) monitors the hybrid battery pack airflow system circuit. The ECM sets the OBDII code when the hybrid battery airflow system circuit signal is outside factory specifications.