I have an ABS light and a brake light on intermitently, I had it scanned it said EBCM motor relay switch. The person who scanned it sait that the third brake light was not working and that is the ground. He described it as a small switch attached to the brake pedal I cannot find it. It was described as the switch that grounds out the brake light. need help
Cars & Trucks - GMC - Yukon XL - 2001 GMC Yukon XL
Answers & Comments
This brake switch is under the dash, right on top of the brake pedal. as the pedal move the switch has a push pin that moves in and out against the pedal linkage.
it's kind a simple to replace, just disconnect the wiring and the clip that hold the switch.