: It only "senses" the signals from your turn signals and brakes.
The identifier most commonly refers to the Tekonsha ModuLite Installation Wiring Kit Go to product viewer dialog for this item. 118151
: This ensures that even if the trailer has a short circuit, your car's sensitive electronics remain untouched. Key Technical Specifications : It only "senses" the signals from your
💡 Always use a circuit tester to verify your vehicle’s wiring before splicing to ensure you are tapping into the correct brake and turn signal leads. ModuLite Installation Wiring Kit - Tekonsha - etrailer.com 118151
: The long black wire provided in the kit is run under the vehicle to the positive battery terminal.