The system doesn't work like that because the daytime running lights run run by the BCM the same wires are used by the headlight system here is a guide to help you test the wires and the headlight and DRL wiring diagrams so you can see how it works.
Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.
Images (Click to enlarge)
Wednesday, May 11th, 2016 AT 12:37 PM