2004 checking in! Big Thanks to Wolverine for tracking down that stability control module. I was read to run a wire across to the 4x4 module from the button's plug when I finally found you post. Cut the red/white and spliced it into the Red/blue, everything worked exactly as described!!
Today I....
Did a coolant flush and added Pentacool A1. Topped off battery with water, new bulbs in the sidemarkers. Vacuum, wash door jams and edges of windows. Sounds weird haha.