Cadillac Repair: Security light in 1994 ELDORADO, security light, error codes

Question
My "Security" light comes on when I start the car and it stays on the whole time the engine is on.Any suggestions ? I've checked system for error codes and there is none.Thanks

Answer
If you are mechanicaly inclined or know of someone who is, You will need simple electrical schematics, Test procedures 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.