Dome Lights Not Working

[claytucc3]

What is the main cause for these not working. I need to dig in, tryin to gather some intel before I start this project.

Thanks

 

[ShortThrow50]

lightbulb. they fail sometimes and have to be replaced

 

[LiquidGT]

Check out the door switches and see if the dome light housing is grounded the to roof properly. But the ''main" cause for them not to work is a blown bulb... which I'm sure you checked.

 

[claytucc3]

Yes bulbs have been checked. Both dome and map lights do not work. I am assuming it is something electrical.