30A ?It seems to be a bit too high for the wiper motor. 5 Q" \" H+ b7 s: w- A" ?- g8 N7 F# v8 T* S( D4 l! K3 J
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.