The wiring diagram for your 1998 Jeep Grand Cherokee can be a lifesaver when it comes to repairs, upgrades, and other modifications. Knowing the wiring layout makes it easier to identify and troubleshoot issues that come up or make sure your modifications are correctly hooked up.. 1998 Jeep Grand Cherokee car stereo wire colors, functions, and locations. 1998 Jeep Grand Cherokee Stereo Wiring: Constant 12V+ Red/White : Switched 12V+ Red/Gray : Ground: Black : Illumination: Blue/Red : Dimmer: Orange :. Please verify all wire colors and diagrams before applying any information. Top.
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Welcome to the JeepSpecs.com in-depth page on WJ Generation Jeep Grand Cherokee wiring diagrams and pinouts. We have organized as much information as we could find into a helpful article below. Is something incorrect or missing? Please get in touch with us and we'll fix it! Radio connectors 1999-2001 (2x 7-pin) 2002-2004 (22-pin + 10-pin) Base radio (without CD changer & PCI connectors.. 1993-1998 Jeep Grand Cherokee Wiring Diagrams 21 Created Date: 2/19/2021 6:43:15 PM.