hi i bought a 94 banshee 2 days ago and the light wire (yellow and 2 black wire going in to a 3 prung thing that pluges in to the black box on the left side under the gas tank) is unpluged and when i pluged it in and when i tryed to start it it woundn't start but when i unpuged it it started and i pluged it in when it was runing and it died!! please help me.