2014 Chevrolet Silverado 1500 Extended Cab Owner Manual - Page 353

Driving and Operating The harness contains the following camper/trailer circuits: . 9-99 Electric Brake Control Wiring Provisions These wiring provisions are included with the vehicle as part of the trailer wiring package. These provisions are for an electric brake controller. The harness should be installed by your dealer or a qualified service center. Green/Violet: Left Stop/ Turn Signal Yellow/Grey: Right Stop/ Turn Signal Grey/Brown: Taillamps/ Parklamps White: Ground White/Green: Back-up Lamps Red/Green: Battery Feed Dark Blue: Trailer Brake Pressing this button at the end of the shift lever turns on and off the Tow/Haul Mode. . . ... Tow/Haul Mode This indicator light on the instrument cluster comes on when the Tow/ Haul Mode is on. Tow/Haul is a feature that assists when pulling a heavy trailer or a large or heavy load. See Tow/Haul Mode on page 9-39. If the vehicle is equipped with the heavy-duty trailering option, see "Heavy-Duty Trailer Wiring Harness Package" earlier in this section. When the camper-wiring harness is ordered without the heavy-duty trailering package, a seven-wire harness with a seven-pin connector is at the rear of the vehicle and is tied to the vehicle's frame.