I found a cube under the steering wheel,close to the fuse box on 87 Foxbody, had plug with 7 wires attached,motorcraft # faded out,7C9B under pt #,had 7 wires in plug,2 red w yellow stripe,in same lug, 2 blue,under same lug,2 white w pink stripe,under same lug,and 1 black under a lug by itself,anyone know whatthis does?