Hello thank you for letting me join! I have a 2011 gmc 3/4 with 325,000 Kms owned since new. I have c0110 code, abs light stabletrack light and one other on. Now previously I thought I followed the troubleshooting that lead me to replace the EBCM then the modulation valve. Now I am not so sure, I replaced both parts bleed the brakes and still have the light on. Does the modulation valve have to be bleed from a scan tool to get rid of the lights? Could someone please share the trouble shooting steps again so I can double check my work and get my dash to quit looking like a Christmas tree please