Your CC coach may be different but Monaco didn't start pre-wiring the RV for an electric brake control until the mid 2000's.
I had to run my Blue wire from the dash area where the Tekonsha P2 sits all the way to the rear engine area.
It would be my guess that you don't have one.
Dr4Film ----- Richard
2002 Monaco Windsor PBT 40Ft. (R HOME) - 30Ft. 2006 Pace Trailer (R JUNK). Trailer Has 06 VUE (R TOWD) 04 Victory Alen Ness Edition (R RYDE). Full-Timer for 14 Yr's BUT now a Part-Timer. Cummins ISC-350 With Banks Power Pack and Upgraded PRXB PacBrake.
Winter Home in Flagler Beach FL - Now Staying in Dansville NY for the Summer.