30A ?It seems to be a bit too high for the wiper motor. , n; X. D* T! [' S9 a" |, I, E- b4 s T- w0 ~! Y
Debris builds up in the cowl areas might interferes with the movement of the wiper arms. A sticky wiper arm will sometimes causes the fuse to blow. Try wickle the arm a bit and spray WD-40 at the base NOT THE NUT, then try again.