Fault code index · low
P0480
Radiator cooling fan module drive circuit malfunction
Radiator cooling fan module drive circuit malfunction
Documented for: 2.0L gasoline; 2.5L/3.0L gasoline · System(s): EMS JAG · Factory MIL flag: N · Default action: ECM Default: –With ignition ON, fan operates at maximum speed
Common causes
- ECM to radiator cooling fan module drive circuit: short circuit
- open circuit
- high resistance Radiator cooling fan module fault
Quick checks
- Confirm freeze-frame and conditions when the code set
- Inspect connectors, grounds, and harness for the circuit named in the code
- Compare live sensor values vs expected (unplugged/biased sensors are common)