30A ?It seems to be a bit too high for the wiper motor. - ~3 f- n% B. c9 L! V) E# J9 n: _6 b% m. H( N1 ^3 R
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.