1985 CJ-7 Wiring Diagram - JeepForum Apr 25, 2009did you ever find an '85 wiring diagram. I need to figure out my tail light problem. I've checked the wiring for any obvious problems, but can't find anything. I don't know if my tail lighta have ever worked properly, but when my headlights are on and I Author: NiuponyboyJeep Classifieds · Jeep Forum · Registercj7 wiring harness diagramJan 11, 2018Wiring diagram for 1985 cj7Mar 12, 2016Full Color CJ Wiring DiagramAug 06, 2010Full Color CJ Wiring DiagramAug 06, 2010See more results 1985 Jeep CJ7 Wiring: Hello, I Recently Purchased a wwwpros››CJ7›Engine›Symptoms›Not Cranking OverI recently purchased a project CJ7 from a guy who mustve been very limited in his skill set. He was convinced that there was a problem with the wiring harness and proceeded to cut every wire at its terminal location. He purchased a new wiring harness and made it as far as running the wires through the firewall before selling the jeep.