P0AD1 Possible Causes
- Hybrid battery pack cooling fan 3 faulty
- Hybrid battery cooling fan 3 circuit open or shorted
- Poor electrical connection in hybrid battery pack 3 ventilation circuit
What Does It Mean?
How to Fix Code P0AD1
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.
P0AD1 Possible Symptoms
Check engine light illuminated (or service engine soon warning light)
P0AD1 Meaning
The engine control module (ECM) monitors the hybrid battery pack cooling fan 3 circuit.
The ECM sets the OBDII code when the hybrid battery cooling fan 3 circuit signal is outside factory specifications.