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Kamphiker's avatar
Kamphiker
Explorer
Apr 10, 2019

Lost 12V Ground 1 circuit Interior Lights, Ideas on finding

While Changing out Vent fan Motor in Lavatory I lost power to the circuit. This also includes 5 other Overhead Lights on same circuit. Fuse is not blown (I have a PD4645 Converter/ charger). In...
steved28's avatar
steved28
Explorer
Apr 10, 2019
It seems removing the OEM fan was the point you lost your ground. So that would be where I would find the "new" ground. As YC 1 suggested, most likely that entire circuit receives its ground from the fan mount. If you ground the negative to the fan, do your lights work? I assume they all share the same ground?

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