2009 Kia Rio 5 P0650 OBD2 Code: Check Engine Light On, Battery Light Fading - Solutions
My 2009 Kia Rio 5 is showing a P0650 diagnostic trouble code, and the check engine light remains on continuously. The battery light is also flickering, indicating potential electrical issues. I have already replaced both the battery and alternator, but the problem persists. I've removed all ground connections, cleaned the corrosion spots, and reinstalled with new bolts—yet the issue continues. I need expert advice on how to resolve this P0650 code and stabilize the vehicle's electrical system.