The fourth generation Dodge Ram (full-size pickup truck) wiring diagrams for do-it-yourselfers. Body style: 2-door regular cab, 4-door quad cab, 4-door crew cab; Layout: front engine, rear-wheel drive or four-wheel drive. Covered: 2010-present Dodge Ram 1500 Tradesman, Express, SLT, Big Horn, Lone Star, Sport, R/T, Laramie, Laramie Longhorn, and Laramie Longhorn Limited.. Learn how to wire a brake controller in your Dodge Ram with a detailed wiring diagram. Ensure safe and reliable braking while towing with this guide.
None of the wiring supports brake light only. However, the white wire on the back of the trailer brake controller (or trailer brake controller connector if you don't have the controller) has the signal your looking for.. Brown Wire: Tail Light/Running Light Green Wire: Right Turn Signal and Brake Light Yellow Wire: Left Turn Signal and Brake Light White Wire: Ground Tail Light Dodge Ram Wire Color Codes Troubleshooting Solutions: Check for blown fuses: A blown fuse is a common cause of tail light issues. Locate the fuse box under the hood or inside the vehicle, and check the fuses related to the tail lights.
