Cadillac Repair: 1992 cad seville climate control, volt ohm meter, blower fan

Question
blower fan stays on when ignition is turned off.
have to disconnect battery to shut off.
need removal and replacement diagrams of affected part or module. thanks.

Answer
If you are mechanicaly inclined or know of someone who is, You will need a DIGITAL VOLT/OHM METER, 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.