P0063 HO2S Heater Control Circuit Low Bank 2 Sensor 3
Possible causes – Faulty Heated Oxygen Sensor (H2OS) Bank 2 Sensor 3– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 3 harness is open shorted– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 3 circuit poor electrical connection– Heated Oxygen Sensor (H2OS)