30A ?It seems to be a bit too high for the wiper motor. 2 w* s2 Z0 X% D2 {4 h7 F ! w7 D5 w$ M. Z! L2 {# `2 y- K; L+ dDebris 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.