Got a whole write up on it in my blog...
In case anybody wants to access the PCM and/or the wiper motor. It’s actually pretty easy and accessible. First thing to do is remove the wiper blades. At the base of the blades are bolt covers. They just snap onto 3 sides of the six-sided nut. Just get a flat-tip screwdriver and pop them...
www.fortheworkshop.com
Simple site search would've yielded the information needed as I already posted this back in December of last ye