Call American Coach and ask for the wiring and plumbing schematics for your coach. You can answer all sorts of questions with that assist! And you can ask them where/how they DRL circuit works at the same time.
1-800-435-7345 and have the FIN (Fleetwood ID) handy. Or the chassis VIN if you can't find the FIN
Former owner of 2004 American Tradition and several other RVs
Home is West Palm Beach, FL