Usually there is a pressure switch on the lever that is disengaged when pulled thus allowing the circuit to be complete and the brake light stays on until the lever is released.
The brake light switch is either defective or out of adjustment if applicable.
my brake light stay on but emergency brake is unhooked
A malfunctioning brake light relay switch will cause your 1993 Toyota Corolla brake lights to stay on all the time. The brake light relay switch is located beneath the drivers side dashboard.
Probably a brake light switch.
Bent brake light switch bracket above the brake pedal.
STICKING BRAKE LIGHT SWITCH AT THE TOP OF THE BRAKE BEDAL
The parking brake light stay lit on the 1999 Mitsubishi Montero sport the parking brake is working and you have not put the light off.
SWITCH
Defective or out of adjustment brake light switch.Defective or out of adjustment brake light switch.
check the brake light switch
Have you checked your brake fluid?
It is important to know what the meanings of the emergency lights on a ca. A brake light would stay on in a car because the brake system needed to be fixed, and the light needed to be reset.