P0A8F Possible Causes
- Faulty 14-volt power module
- 14-volt power module harness is open or shorted
- Poor electrical connection in the 14-volt power module circuit
What Does It Mean?
How to Fix Code P0A8F
Check the “possible causes” listed above. Visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
P0A8F Possible Symptoms
Illuminated engine light (or service engine soon warning light)
P0A8F Meaning
The Engine Control Module (ECM) monitors the 14-volt power module. The ECM sets the OBDII code when the 14-volt power module does not meet factory specifications.