1979 Ford Bronco Wiring Diagram - Rear Lamps, Trailer & Brake Controller Wiring

This is page 268 of a Haynes manual showing two continuation pages of the 1979 Ford Bronco wiring diagram (Fig. 10.143 and Fig. 10.144). The top diagram (Fig. 10.143) covers rear exterior lighting circuits: left and right backup lamps, left and right license lamps, the right-hand stop/park/turn-signal lamp, and the right-hand rear side marker lamp, along with the marker lamps relay (noted as 'part not req'd for Bronco'). Key wire circuits shown include 526 BK-W, 283 Y-BK, 282 GR, 285 BR, 576 BL, 140 BK-R, 207 BK, and the 57 BK ground circuit terminating at ground G-1002. Connectors and splices identified include C-1208, C-1204, C-1209, C-1210, C-908, C-909, C-910, S-803, S-1203, S-1204, and S-1205. The bottom diagram (Fig. 10.144) covers trailer wiring and power distribution: splices S-1101, S-1102, and S-1103, feeds to an electric brake controller (customer use) via wires 37 BK-Y, 22 BL-BK, and 810 R-BK, the trailer exterior lamps relay, and the engine compartment lamp grounded at G-1006 through 57 BK. Connectors C-1101, C-1102, C-1108, and C-1112 are shown. Wire color codes (BK-black, BR-brown, GR-green, BL-blue, Y-yellow, R-red, W-white combinations) accompany each circuit number.