Chevy Third Brake Light Fuse

Third brake light problem.

Chevy third brake light fuse.

My first guess would be a burnt out fuse. The third brake gets power from the veh chmsl fuse and is continously grounded. Lower brake lights no longer work on my 2002 chevy tahoe but the 3rd brake light works fine. 1994 1997 see fuse 7 pwr aux auxiliary outlets.

Aug 29 2013 2 11pm. I think they are supposed to. Just the 2 lower brake lights dont work. Fuse box diagram location and assignment of electrical fuses and relays chevrolet chevy suburban tahoe 2015 2016 2017 2018 2019 2020.

When you step on the brake you should have battery voltage on the power side of each fuse. I looked at the fuse box under the hood and the one on the drivers side dashboard but. That could be the bpp and not the light. If you dont have power look for a fuse if you have power and ground you have a problem with the bulb or bulb harness.

Third brake light problem. Chevy truck forum silverado sierra gmc truck forums. Posted june 21 2017. I have a 2003 silverado 1500 4 8 l and i m trying to hook up a third brake light that i ordered from recon and i may have blown the third brake light fuse and was wondering if anyone knew which one it was.

The bpp tells the bcm computer or body control module what position the brake pedal is in how fast it s moving and in which direction. Third brake light problem. The only way to turn off the third brake light is to remove the fuse 49. Checked fuse and bulbs and everything works fine.

Does anyone have any idea how to fix this problem. I then had someone stand off to the side while i put it in reverse. Third brake light does not work after changing the bulbs if some of the lights work then you probably don t need to change the light assembly. Aug 20 2013 12 56am.

That way the computer can decide if it needs to turn the brake lights on or off. My third brake light won t turn off even when my truck is off. Look for the fuse box and remove the cover. Had the fuse for the 3rd brake light fail in.

Both of my regular brake lights work correctly but the third brake light doesn t. I had someone stand behind it while i hit the brakes no light. Fuse layout chevrolet s 10 1994 2004 cigar lighter power outlet fuses are located in the instrument panel fuse box. I have changed the break light sensor and check the third break light fuse.

The bpp brake pedal position sensor takes the place of a simple and effective switch. You should have two fuses labeled tr chmsl 10a and veh chmsl 10a in the underhood fuseblock top of left front fender.