Samantha Frost You get the diagram from the tech sheets which should have been somewhere on the back of your machine.
[image|1316686]
Your diagram does not list the color code but shows that your lid lock connects to J6 on your control unit PCB. You will need apply the jumper to whatever colored wiring attaches to J6 contact 1 and 3 (most likely red and white but I'd hate to guess and have you damage your machine or getting zapped)
Here is a spare tech sheet for you just in case you lost yours.
[document|5658]