1995 Kia Sportage bright lights

" dim headlights "? None of your lights should be 'dim'. You have 4 lights.

Side Lights.
Daytime Running Lights (DRL)
Low Beam Headlights.
High Beam Headlights.

Here are the fuses, check fuse 5 and D although they covers more items than lights. Your best bet is to find a good local auto-electrician.

1994-1998 Ford Mustang Fuse Box Diagram

https://knigaproavto.ru > ... > Ford > Mustang

17 Oct 2019 - Fuse Panel Diagram Ford Mustang Mk.4 engine: 3.8L, 4.6L, 4.9L, 5.0L and 5.8L (1994, 1995, 1996, 1997, 1998)

More here

https://www.google.com/search?q=1995+ford+mustang+gt+v8+low+beam+headlight+not+working

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bad ground point
faulty reflector

check the fuse ....if that is alright replace the bulb

fuses or a relay

you need to run another cable to frame of car or fix existing one you have a bad ground to chassis

Your circuit lights may be bright or dim according to how your electrical system was set up. It may dim when lights are off and get bright when lights are on. ------------------------------------------------------------------------------------------
Car Diagnostic Tools

It sound more like the ground wire for the headlight is bad or the plug is corroded and not making a good connection. Lee

If you have brights on both sides and dims on one side then you need to change the bulb on the side that has no dims. Hope this helps

Dimmer switch is going bad. If you rapid fire the switch they will switch from bright to dim or dim to bright. replace the colum switch.