30A ?It seems to be a bit too high for the wiper motor. " o5 Q' ^) z1 E/ V2 n0 K/ F! P- h$ @% N6 e' v' E: C( ]4 z
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.