click here for how to get the codes from a 95 computer. It is really straight forward. YOu have to jump I think is the memory port to the larger plug and give it power from the battery. you use a test light to read the codes or I noticed last time the check engine light turns on and blinks the codes also. A list of the codes are on that page also in a link.
I had some fuse taps, they go onto a fuse to allow you a spade connections to draw power and a wire with clips on the end. I also used the test light
