if they come on when first started and then go off, that is the computer doing a system check if they come on and stay on,that is the telling you that there is a problem in your brake system.get it fixed before you kill someone if they come on when first started and then go off, that is the computer doing a system check if they come on and stay on,that is the telling you that there is a problem in your brake system.get it fixed before you kill someone I had the same problem and was told it was a speed sensor. I didn't have time to go and get it fixed, and it went away in a couple of weeks and never came back on. (knock on wood!)
One or more of the tail lights, head lights, or brake lights is out.
Some brake light switches are only adjustable once.
Check for a loose ground or loose bulbs.
need to make sure power is getting to the brake light switch and abs unit
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The "3rd" brake light has been out since at least 1994.
Remove the dashboard instrument cluster cover. The cover is secured with four retaining screws. Take hold of the dashboard light, push in and turn at the same time to remove it. Reverse the process to install the new dashboard light.
One or more headlight/taillight bulbs are inoperative.
The ABS computer has detected an electrical or mechanical malfunction. You need to have it checked for codes.
normal wear and tear. Brake light switch, bulbs or sockets.
It is on a bracket above the brake pedal. It reads off of the brake pedal.
Vacuum