Here is a test for the switch from my 88 repair manual
![](http://i199.photobucket.com/albums/aa190/highridin4x4/IMG_4710.jpg?t=1180328378)
Here is the plug
![](http://i199.photobucket.com/albums/aa190/highridin4x4/IMG_4711.jpg?t=1180328492)
Here is the wiring diagram I had to break it up into 4 pictures
Top left corner of page
Top right corner of page
![](http://i199.photobucket.com/albums/aa190/highridin4x4/IMG_4705.jpg?t=1180328762)
Bottom left of page
![](http://i199.photobucket.com/albums/aa190/highridin4x4/IMG_4706.jpg?t=1180328826)
Bottom right of page
![](http://i199.photobucket.com/albums/aa190/highridin4x4/IMG_4707.jpg?t=1180328875)
I also found some tranny shift points in normal or power does not look like a big difference
First half of page
![](http://i199.photobucket.com/albums/aa190/highridin4x4/IMG_4708.jpg?t=1180328998)
Second half of page
![](http://i199.photobucket.com/albums/aa190/highridin4x4/IMG_4709.jpg?t=1180329077)
I could not find anything on those yellow plugs but i think they are for the cruise control also
Have a happy Memorial Day
![USA :usa:](https://board.marlincrawler.com/Smileys/marlin/usa.gif)
Scott