Top Brake Light Illuminates Exploring the Underlying Causes

You can test this switch with an ohmmeter. Disconnect both wires and connect each probe of the ohmmeter to each wire. While the parking brake is ... Check for an earth fault on your tail lights. Theres probably a wire that comes off the harness and is grounded to a screw. If it's all of the brake lights, I'd lean towards the brake light switch, but just to eliminate the recon tails as the problem, I'd try ... If it doesn't work, then I believe the brake light switch you've already checked is at fault. ... And to clarify, my cruise would still work but ... The brake light stays on and kills the battery when the car is off. To prevent this, I have to pump the brake pedal to build enough pressure to hold the brake ... Money is on the brake light switch sticking. It's somewhat of a contortionist act to access, but if it has failed, not bad to replace once you ... This sounds like the ABS control module is back feeding the third brake light here is a wiring diagrams so you can see how it works and a video ... Previously on my car, I had Helix LED Tail lights. They always worked perfectly fine with no issues. Wanting to change it up a bit, ... Probably a problem with the new wiring and possible relay(s) if they added some. It is possible that they have added a second brake light switch ... Have you inspected your brake light switch? It is on the arm your brake pedal is on. Look for the switch/plunger and verify that the rubber ...