30A ?It seems to be a bit too high for the wiper motor. 6 w, `# q3 a8 C, x# D5 H0 U! q% |% w
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.