windshield wiper fluid/ right turn signal

What is your question?

i have a 07 ford fusion i was wondering if anyone else had this problem. one day my windshield wiper fluid wouldnt come out (it was full) so i was trying a few things, come to find out it works when i have my right turn signal on??? its a pain in the ass when i need to clean my window and someone is behind me and i have to put my signal on