2002 GMC Sierra "fuse goes third brake light" Questions

...fuse 12v all times sls is the white wire from the brake switch 12v with brake applied. gnd is body ground 0v all times mfs goes to the multi function switch 12v with relay activated the circuit is ...

goes. when i turn the key on, and the headlights are on, the turn signal indicators both come on. and the turn signals will not work. the headlights will be on but the running lights wont come on. the

goes. when i turn the key on, and the headlights are on, the turn signal indicators both come on. and the turn signals will not work. the headlights will be on but the running lights wont come on. the

...fuse goes to the stop switch and if stopping (foot brake) the output goes to 12vdc and all lamps on rear (stop)glow. its cave man simple (unlike new cars that computers do all that) now my advice, ...

...third brake light works. the bulbs are good and fuses are all good The power goes from the brake light switch to the turn signal switch then to the lights. The third brake light circuit bypasses the ...

...goes like this: Fuse ->Brake switch -> Turn signal switch -> Rear lights. The only difference is, if you have a 3rd brake light in your rear window, that gets its power directly from the ...

...fuse as well as the connections for the lights under the rear bumper. All seems fine and the lights do work. Please Help!! This is because your brake light switch has gone out. There are two sides to ...

...fuse is the following and you will need to unhook these components one at a time until short is gone. the next location is the the abs brake control module which is by the master cylinder area after ...

goes on fully, but the two main brake lights don't come on. I tried looking at the fuses, but can't tell which one is for the brake lights. Ideas? this does not sound like a fuse problem. seems like a

...fuse has power if the hazards work. The third brake light skips the turn signal switch, the regular brake light circuit goes thru the turn signal switch. Do you have power going into the turn signal ...