They all have separate circuits, check the fuses.
The Light Control Module in Lincoln Town Car for example ,the Year of 1998-2000 and most models Controls The head lights,Parking Lights, Turn signals, Back marker Lights ,and instrument Illumination Lights. According to Lincoln Town car Service Center Specialist Midwestteckmart.com ,the model Year 1997-2000 are famous for Marker light and parking lights going off. They have the images of these Light Modules and the relevent Part Numbers on their site.
Turn signal lights that double as parking (marker lights) when not blinking.
Either turn signals, or marker lights
Very top is ABS, next two down are marker lights, next two down from that are flashers/turn signals, bottom is brake lights, center is ground.
To assist drivers in maintaining road safety, marker lights are installed in road lanes and partitions, making them easily visible. Marker lights can either be LED-powered or merely reflective.
The 1995 Pontiac Grand Am has reflectors on the sides that may look like side marker lights, but they are only reflectors. The tail lights and front parking lights are so positioned that they can be viewed from the sides, so separate side marker lights are unnecessary.
What about them?
Remove from under the hood, the side marker lights have to be removed before the headlights will come out. You also have to remove the battery and the air box.
how do change the front marker lights on my 08 kia spectra can't get at them from under the hood
No
Most Likely the problem with the brake lights would be the switch located in front of the brake pedal arm just below the pivot point. It has a spring inside so that when the pedal is depressed it makes contact internally.
Cab lights. Wrong.... Marker lights