2004 Jeep Grand Cherokee Wiring Diagram - JeepForum 2004 Jeep Grand Cherokee Wiring Diagram. Do any of you have a wiring diagram for dummies? Pictures with color coding and labels would be nice. Im specifically looking for the wires that run into the drivers side door. I wanted to straight wire from the door to the inside of the kick panel. 1999-2004 Jeep Grand Cherokee Vehicle Wiring Chart and Diagram Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 1999-2004 Jeep Grand Cherokee information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. 2004 Jeep Liberty Wiring Schematic | Free Wiring Diagram Variety of 2004 jeep liberty wiring schematic. A wiring diagram is a simplified conventional pictorial depiction of an electric circuit. It reveals the parts of the circuit as streamlined shapes, and the power and also signal links in between the devices.