The following article contains detail information related to 2002 Jeep TJ Wrangler Electrical System and Wiring Diagram. The wiring diagrams are grouped into individual sections. If a component is most likely found in a particular group, it will be shown complete (all wires, connectors, and pins) within that group. The wiring section chart contains topics on general information and diagram overview, main sources of power and vehicle grounding, starting and charging, powertrain/drivetrain system, body electrical items and A/C, exterior lighting, wipers and trailer tow, power accessories, splice information, connector pinout, connector, ground and splice location.
This article also contains description and operation of fuse block, ground distribution, bus communication, starting system, fuel/ignition system, transmission control system, antilock brakes, instrument cluster, horn/ cigar lighter/ power outlet, air conditioning – heater, airbag system, interior lighting, audio system, rear window defogger, front and rear lighting, turn signals, wipers and power distribution.
Diagrams are arranged such that the power (B+) side of the circuit is placed near the top of the page, and the ground (B-) side of the circuit is placed near the bottom of the page. Find more about 2002 Jeep Wrangler TJ Electrical Wiring Diagram Schematic and Pinouts here – 257 pages of PDF filetype. (source: scribd.com). Other Jeep Wiring Diagram you might be interested in.