Northstar Trailers SPORTSTAR III - Manual (Page 7)

cotter-pins are installed, and that at least one leg of each cotter-pin is bent to 90
degrees.
STEP 4: FINAL WIRING ADJUSTMENT
a. Ensure that the tow-vehicle connector (trailer plug) and wires that extend
from the hitch have sufficient slack to connect to the vehicle’s receptor plug.
b. Plug together the tongue’s wiring harness with the trailer frame’s wiring
harness.
c. Tuck any excess wire and the main wiring connector into the base of the
tongue.
d. Tie off any wiring slack with a small zip-tie.