Symptoms of P0480 OBD II Trouble Code
- Check engine light (malfunction indicator lamp) illumination and code P0480 set
- Engine temperature will rise when the vehicle stops and idles
Common Causes of P0480 OBD II Trouble Code
- Faulty fan control relay 1
- Fan control relay harness is open or shorted
- Circuit electrical connections poor
- Faulty cooling fan 1
- Faulty coolant temperature sensor
- Fan cooling fan harness is open or shorted
- Cooling fan circuit poor electrical connection
- Intake air temperature (IAT) failure
- A/C selector switch
- A/C refrigerant pressure sensor
- Vehicle speed sensor (VSS)