2004 Nissan Titan Owner's Manual - Page 312
2004 Nissan Titan Manual
Page 312 highlights
LTI0117 LTI0118 LTI0115 example Trailers equipped with electric brakes may require the installation of an aftermarket trailer brake controller. Your vehicle is equipped with a connector and jumper harness that is specifically designed to be used when installing an aftermarket brake controller. To install the electric trailer brake controller jumper harness, perform the following procedure: 1. Open the driver door. Move the seat to the rearmost position. 2. Apply the parking brake to access the jumper harness connector. 3. Locate the jumper harness connector under the lower portion of the instrument panel. The connector is taped to the wiring harness 1 as indicated. ● The connector is marked with a white tag with "electric brake connector". Wire color designation for electric trailer brake controller jumper harness. 9-28 Technical and consumer information