Before you go buying a new washer pump, remove the front right wheel and remove a portion of the wheel well covering to expose the tank. The pump is on the lower left side. First remove the fluid level sensor on the right side and drain the fluid into a bucket or something, before removing the pump. Often the pump and the lines near it get clogged with gunk. Remove it and clean it and flush the tank, then check the lines going up to the engine compartment and hood for any clogging. Replace the pump and fill a bit with water and test it. If still no sound, probably need a new pump. Check the fuse first, as you say.