Possible causes
– Faulty fan control relay
– Faulty cooling fan 2
– Fan control relay harness is open or shorted
– Fan control relay circuit poor electrical connection
– Fan cooling fan harness is open or shorted
– Fan cooling fan circuit poor electrical connection
– Faulty cooling fan 2
– Fan control relay harness is open or shorted
– Fan control relay circuit poor electrical connection
– Fan cooling fan harness is open or shorted
– Fan cooling fan circuit poor electrical connection
When is the obd code mean?
The P0481 code is detected when the Powertrain Control Module (PCM) detects that the commanded state of the driver and the actual state of the control circuit do not match.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Engine overheating
– Engine overheating
P0481 CHEVROLET OBD Code Description