Jeep Grand Cherokee Wiring Diagram | Free Wiring Diagram Collection of jeep grand cherokee wiring diagram. A wiring diagram is a simplified traditional pictorial depiction of an electric circuit. It shows the parts of the circuit as simplified shapes, and also the power and signal links between the devices.Author: Ricardolevinsmorales Jeep Alarm, Remote Start, and Stereo Wiring - the12volt Disclaimer: * All information on this site ( the12volt ) is provided "as is" without any warranty of any kind, either expressed or implied, including but not limited to fitness for a particular use. Any user assumes the entire risk as to the accuracy and use of this information. Please verify all wire colors and diagrams before applying any information.