MobytheVan Posted January 7, 2021 Trying to figure out which wire in the harness (at the connector for the rear lights) can be used to trigger auxiliary reverse lights. Quote Share this post Link to post Share on other sites
crusty Posted January 8, 2021 If you have the factory trailer hitch the wiring is super simple, it's right in the 7-pin trailer plug. If you are trying to tap off the lights themselves I would use some caution since the circuit isn't sized to handle extra power. The trailer wiring is isolated from the regular wiring and can draw more power and not mess with any of the original circuits. 1 Tatunka reacted to this Quote Share this post Link to post Share on other sites