if you go to autozone.com and signup your self for free.
Once you have an account Click on Repair INFO Tab in the middle of the upper part of the screen
Once the repair you will see "vehicle repair guide" in the middle of the screen. Scroll down and you will see wiring diagram at the bottom of the list, click on it.
The first thing to appear will be the airbag system. Just ignor it and look at the left side of the screen list. Scroll down about 1/2 way down the list you will see "Starting System" broken down by year of jeep. Click on the 2002 and you will see the jpg's pop up in the center of the screen in order. HINT. Open the image and you can save it to your computer and print it. If you try to right click and print you will only get a thumbnail.