How do you test radiator fan on Renault 2.2 2003?

To test the radiator fan on a 2003 Renault 2.2, first ensure the vehicle is turned off and cool. Disconnect the fan's electrical connector and use a multimeter to check for power at the connector while the ignition is on and the engine is at operating temperature. If power is present, manually connect the fan directly to the battery to see if it spins. If the fan does not operate, it may need to be replaced.