65 Chevy C10, trying to figure out why wipers won't work. I have power to the dash switch
[IMG]http://i147.photobucket.com/albums/r305/FloridaFly/IMG_1187.jpg[/IMG]

I have power to the yellow and blue wires at the motor.
[IMG]http://i147.photobucket.com/albums/r305/FloridaFly/IMG_1189.jpg[/IMG]

and I have power to the wiper fuse. Does it seem more likely the switch or the motor bad?
Thanks

Steve