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Old 12-04-2017, 04:07 PM   #12
mickeykreg
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Join Date: Mar 2009
Location: salt lake city, utah
Posts: 208
Re: 3 wire map/dome light retrofit

Quote:
Originally Posted by 67 Burb View Post
You would have to rewire your unit like this and then the red is constant 12 volt, the white (dome ground) to the light switch / door switches. And the black to vehicle ground. So then all the lamps will have power to them all the time, with the dome will work as normal and the reading lamps turn on when switched on (to ground).
Finally got time for messing around with this. I did exactly what you said and it works fine. Not sure why it was so complicated to me. Thanks for taking the time to explain things.

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