You need to learn to troubleshoot, we'll be glad to help. You need a meter and a 12v test lamp. Buy 'em both at any parts store for less than 25 bucks. I was just in O'Reillys the other night, and they have a digi meter for 17 bucks.
X2
A man after my own heart. Find the problem, fix the problem. Easier said than done, but you will find lots of help for the asking.