1999 renault megane sport coupe

If motor runs when you use washer toggle on controls but no water spray check that rubber grommet that holds motor in washer bottle isnt blocked if not then replace washer motor

Disconnect the washer bottle plug connector. then run alive and earth wire direct from battery to washer motor to see if motor works that way, if does then new need a new washer switch on the steering column. if not then replace washer motor. should work after that unless pipes blocked.