I had the same problem with mine, changed the plug in the bumper, started working again.
The trailer has a dead short in that right side brake light circuit.
Where is the brake light fuse found on a 1996 dodge grandcaravan
Somewhere rear brake light area.
The red brake light on the dash means that the brake fluid is low or the parking brake is on.
You can access the middle brake light from the inside of your 2000 Dodge Neon cargo compartment. Remove the brake light wiring harness. Remove the brake light retaining bolts. Reverse the process to install the new brake light.
short circuit on trailer light wiring
the brake light switch is on a bracket just above the brake pedal.
The ABS computer has detected a malfunction and set a code. You need to have the system checked for codes.
To replace the brake light on a 2001 Dodge Durango the light lens must be removed. It is held on by a clip on one side and a hinge on another. It opens like a door to access the brake light housing.
Brake light performance code. Most often caused by a bad brake light switch. Can be caused by corroded conections or damaged wiring, Remote car starter installers are famous for causing this fault.
The brake light switch, on a Dodge neon, can be found under the dashboard just below the steering column. The brake light switch just unplugs. Unplug the switch and replace with a new one.
The brake light switch on almost all vehicles is located behind the brake pedal lever.