P1673 Acura Cooling Fan Relay Circuit Malfunction
Possible causes
– Faulty cooling fan relay
– Cooling fan relay harness is open or shorted
– Cooling fan relay circuit poor electrical connection
– Cooling fan relay harness is open or shorted
– Cooling fan relay circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Radiator fan inoperative
– Engine overheating
– Radiator fan inoperative
– Engine overheating
Acura Vehicle:
Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura ZDX, Acura CSX, Acura EL, Acura Integra, Acura RSX, Acura Legend, Acura Vigor, Acura CL, Acura SLX, Acura NSX, Acura RL, Acura ZDX