96 metro no head lights

Weird Problem Can Use Car At Night Im Screw Well Both Head Light Bulbs Are Good Fuses Are Good Relays Working Fine But No Head Lights Only If You Do Passing Light That One You Pull On The Swithc You Get Lights And Also I Unplug The Conector,on The Bulb And All The 3 Wires Have Power ,should It Be That One Of Them Is Ground? Any Help Ty

Read this whole thread and your light problems will be solved. It is a common problem in these cars.
http://www.automotiveforums.com/vbulletin/showthread.php?t=161274