Cadillac Repair: theft system problem, electrical schematics, dash board

Question
i drive a 97 northstar sls and we've been having it for a while. recently the dash board states that im having theft system problem.  can you help me fix my problem?

Answer
You will need, If necessary, Electrical schematics and picture locations of the components within the system that is causing you problems of which can't be done on this website which only allows one picture.  I do not have a website so you will have to e-mail: onlineautohelp@msn.com in order to obtain the information.