30A ?It seems to be a bit too high for the wiper motor. % F( s0 K: P& y- c, B3 i# Y# Q! B4 L, z, c& b
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.