Quote:
Originally Posted by kerry
I...If I remove the camper left turn/brake bulb I can measure the voltage at the fixture, but as soon as I reinstall the bulb, voltage drops to 0. Why does installing the bulb cause the voltage to disappear? I've tried switching bulbs and it doesn't make a difference.
I'm not that great on diagnosing electrical problems and this one has me stumped.
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I'll bet that you are using a different ground when probing the taillight bulb receptacle than the one used by the bulb itself.