EDIT September 2022: Curt and Tekonsha now have different part numbers available for halogen tail lights so you no longer have to do this fix. The halogen specific part numbers are Tekonsha 118867 or Curt 56471
As detailed in this post linked here, the Curt and Tekonsha trailer hitch wiring harnesses currently on the market only work with LED...
How to fix Curt trailer wiring harness to work on halogen tail lights
As detailed in this post linked here, the Curt and Tekonsha trailer hitch wiring harnesses currently on the market only work with LED...
How to fix Curt trailer wiring harness to work on halogen tail lights