DTC P0480: Radiator Cooling Fan Control Circuit Malfunction: Description

Radiator cooling fan is turned ON and OFF by the radiator fan control relay. Relay in turn is controlled by the Engine Control Module (ECM). When engine coolant temperature reaches 207°F (98°C) or more ECM signals relay and radiator cooling fan will turn ON. When engine coolant temperature is less than 200°F (93°C) fan is turned OFF.