Check the fuse, check the bulbs and check the brake light switch.
Check the fuse, check the bulbs and check the brake light switch, in that order.
Brake light switch out of adjustment or defective
change the headlight switch it controls the running lights....$15 at autozone
The brake light switch located above the brake pedal is broken or out of adjustment.
Probably a misadjusted or defective brake light switch.
Check the bulbs, Check the fuse, Check the brake light switch, in that order.
a blown bulb or loose wire.
The head light switch is shorting out ,or a bad connection
Check the brake light switch.
Check the fuse, then the bulbs, then the brake light switch.
Just a suggestion, check your trailer lights harness for corrosion. They were taking the dash lights down in my chevy.
You probably need to replace your brake light switch. It's near the top of the brake assembly, beyond a trim panel. The fact that all three brake lights don't work rules out problems in the multifunction switch (the cause of similar problems affecting only the two rear lights.)