E body wiper motor

[kirks 71]

Hello,  I have a 2 speed E-body wiper motor that I was wanting to bench test,  The wiring harness is slightly faded but the colors appear to be light blue, dark blue,  brown and red.  Does anybody know which wires control which speed or what is ground.  Thanks

[miketyler]

do a search  on wiper motor. Someone posted a really nice how-to on that