30A ?It seems to be a bit too high for the wiper motor. 3 L8 Z* \( W4 J3 e; `: g G" w1 y" O3 E2 ~
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.