40 dodge trailer brake controller wiring diagram
Controller wiring diagram said black was positive, white was ground, red was vehicle brake and blue was trailer brake. I think I'll drop by the Dodge dealership tomorrow and ask them to pull out a new one and let me look at it. If I have to buy a new one to get the info then so be it. I had Dodge install the hitch and 7-pin wiring (big mistake) when I bought my 05 3500 dually. I hooked up to my trailer for the first time yesterday and no electric brakes. I traced the wiring back to the engine compartment and found a blue... Trailer Brake. Controller. 7. FRT WASH Fuse. 15A. Windshield Washer Fluid Pump. 8. O2-B SNSR Fuse. 10A. Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2, Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2. 9. ABS 2 Fuse. 25A. Electronic Brake Control Module (EBCM) 10. TRLR BCK/UP Fuse. 10A. Trailer Wiring. 11. LO HDLP-LT Fuse. 20A Dodge trailer brake controller wiring diagram