Ford P0064 OBD-II Trouble Code Definition: P0064 HO2S Heater Control Circuit High Bank 2 Sensor 3 P0064 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0064 HO2S Heater Control Circuit High What does the code mean? OBD-ii Code P0064 definition: Oxygen Sensors (O2S) or Heated Oxygen Sensors (HO2S) need to reach a minimum operating temperature of 750 […]