Cadillac Repair: interior light, volt ohm meter, cadillac cts

Question
QUESTION: what fuse or relay controls the interior overhead light (with dimmer)? it's out and i've checked the manual several times but cannot figure out which fuse or relay controls this.

thanks!

ANSWER: I need the YEAR and MODEL of the vehicle.

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QUESTION: sorry. it's a 2003 cadillac cts.

Answer
Your problem is either with the ILLUMINATED ENTRY TIMER and or the RAP RELAY.

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 necessary to fix your vehicle.