Bad Fuse Bad Bulbs Bad Ground bad Relay
Did you change the head lamps bulb.Try that and see if that help's.
Pull back the inner trunk liner against the tail lamps. You have to remove some nuts. Then gently work the assembly out from the back side. You may need to gently knock on the studs to work it out. Then disconnect the plugs for the lamps.
The first thing to do is to check the connections at the back to the head unit that is on the dashboard if all the speakers are affected.
Your Electronic Ignition Switch is bad. It is located on the inside of the jeep under your steering column.
Check the fuses in the power distribution box under the hood.
If just the tail lamps don't work, and the front park lamps do, it is most likely the bulbs burnt out. A bad ground, blown fuse, broken wires, bad switch are other possible but less likely causes.
tail light lamps are bad
Sounds like you have a faulty stalk/multifunction switch.
The working principle behind the adjustable height lamps is very simple. The adjustable height lamps enables the users to adjust the height of the lamps to their preferred height.
im not sure how but it does work! but you have to have another person doing it to you.
== == Faulty head light switch, replace with a new one.
i have a 91 dynasty and my headlights dont work i have read on this site that it might be the headlight switch im not sure whats wrong with the dash.