One essential tool for any '87 Jeep Wrangler owner is a reliable ignition wiring diagram. The ignition wiring diagram for a 1987 Jeep Wrangler provides all of the necessary information required to properly maintain and repair the electrical systems in your Wrangler. This includes wiring diagrams for the ignition system, start/stop switch, fuel.. Well, here are a few more wiring diagrams for Jeep Wrangler - this time for the Jeep YJ series years 1987 to 1994. The PDF includes 'body' electrical diagrams and Jeep YJ electrical diagrams for specific areas like: air conditioning units, typical jeep charging unit wiring diagrams, typical emission maintenance reminder wiring diagrams, front end lighting wiring diagrams and switches.
Fig. 2: Engine controls-1987 with 4.2L engine; Fig. 3: Body-1987 Wrangler; Fig. 4: Body-1987 Wrangler; Fig. 5: Engine controls-1988 with 2.5L engine; Fig. 6: Engine controls-1988 with 4.2L engine; Access our Jeep Wrangler-YJ 1987-1995 Wiring Diagrams Repair Guide by creating an account or signing into your AutoZone Rewards account.. Jeep Wrangler Forums. YJ Wrangler Technical Forum 87 YJ ignition wiring. I've got a 1987 YJ 4.2L, 5 Speed manual, Tilt wheel, Ugly Green (Oh, I guess that part doesn't matter!). trying to locate a wiring diagram for the ignition switch wiring. My manual shows the sequence of operation but I have no color code etc for the wiring.