Dome light is not working

There are a few possible reasons why the windows, cruise, and mirrors dome light in your 2000 F350 is not working. Here are a few things you can check: Check the fuse: The first thing you should do is check the fuse for the dome light. The fuse box is typically located under the dashboard. The fuse for the dome light is usually labeled "dome light" or "interior lights." If the fuse is blown, replace it with a new fuse of the same amperage. Check the wiring: If the fuse is not blown, the next thing you should check is the wiring for the dome light. The wiring can be damaged or corroded, which can prevent the light from working. Inspect the wiring carefully for any signs of damage. If you find any damage, repair or replace the wiring. Check the light bulb: If the wiring is not damaged, the next thing you should check is the light bulb itself. The light bulb may be burned out or loose. To check the light bulb, remove it from the socket and inspect it for any signs of damage. If the light bulb is burned out, replace it with a new light bulb. If the light bulb is not burned out, make sure that it is properly seated in the socket. Check the switch: If the light bulb is not burned out and the wiring is not damaged, the next thing you should check is the switch. The switch may be faulty and need to be replaced. To check the switch, disconnect the wiring from the switch and test it with a multimeter. If the switch is faulty, replace it with a new switch. If you have checked all of these things and the dome light is still not working, you may need to take the truck to a qualified mechanic for further diagnosis and repair.

Are you saying that the dome light doesn't work when opening the door? Or when using the dash dimmer control to activate it? Or both?
There is a position on the dimmer control of most vehicles to disable the dome light. Verify that you don't have it in that position. It is normally at the opposite end of the dimmer rotation from the position that turns the dome light on. If the light doesn't work from either the dimmer or the door switch, check the bulb. They do burn out. If you replace it, do not touch the glass of the new bulb directly when installing. They get very hot and the oils on your fingers will cause premature failure. If everything seems ok (dimmer/door switch/bulb), check for a blown fuse. Otherwise the problem is in the car wiring.

Jacker

conner you are 10 years late.
so manual on fails
and door open dome fails, and the switch not set to ALL MOdes off?
hhhhhhhhhhhh read the users guide on dome lamp.
oops no jAZZ in USA, so no books
most cars 2007 the lamps are BCM body brain operated
and have no dedicated fuse to DOME at all, like seen in the 1990s' back.
the best I can guess is the head lamp switch if you looked close has dome option. there.
on, off, auto
off makes it dead all the time
auto makes door switchs turn on dome.
most cars are in fact fully programmable by you and is cover in the jazz operator guide in the glove box day1, new, lost it?
HONDA has it ,ask them, it is free.

here are the words you never read,in the glove box
as you can sees this is no 1990 are it has a brain now.
that fools many now.(then) this magic prevents battery dead.
we love it, for sure stranded by lamps left on.

check fuses and light bulbs might be as simple as a light bulb.

Most have a fuse block under the hood and one under or at the driver side of the dash....It probably wont be in plain sight without removing a plastic shield...check owners manual for the location.They seem to always put them in a good hidden place away from any danger to the fuses.If you dont have a owners manual I would call kia dealer and ask for location.

have u check the bulbs?.... i would try to see if they ok remove em an check for power going to those locations, activate ur switches an see if you get any power may just be burned bulbs..... if the fuses seem to be OK

Have you checked your fuses? If it is not a fuse then take a flathead and gently pry the cover off, remove light and take with you to parts store for replacement comparison, replace light same way other came out and replace cover. Check your owners manual for specific fuse locations.

If there is a switch on the dome light, that may be your problem. You would need to remove the assembly and check for voltage coming into the switch using a voltmeter with the door open.

Use a small thin blade screwdriver. Gently pry off where the small slots are located.