84 Dodge Pickup Brake Lights Will Not Brighten on 1990 Dodge D150

When i turn on my headlights my tail lights will come on but when i step on the brake....Nothing. What can i do...ive Replaced the bulbs and every single fuse.... Help please..

Asked by for the 1990 Dodge D150
How about the stop light switch located on the upper back of your brake pedal http://partimages.genpt.com/largeimages/101193.jpg But there are 2 available one with cruise and one without $10 to $30 depending on cruise control
1 more answer
i had the same poblem there is a short in the wire goin to the light and u are gona have to bypass or rig up somthin to go around the short.