Hi,my radiator fan has stopped working on my 2003 1.2 16v clio,I have wired the fan to the battery to test it, it works fine,I have changed the coolant sensor and still not working,next I want to try the relays next to the battery,can any one please help me as to which one needs changing,there are 3 small black ones runnig left to right a yellow one and a purple one thanks for any help