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The simplest answer would be either a blown fuse or a faulty relay.

Check both the fuse panel under the dash and the realy box under the hood - see your owner's manual for the location of appropriate fuse or relay. If that doesn't do it it gets more complicated from there.

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โˆ™ 2007-09-09 14:41:18
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Q: What would cause the headlights of a 2000 Ford Focus to suddenly go off and stay off while driving?
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