98 Jeep Grand Cherokee Stereo Wiring Diagram

If you’re planning to upgrade your 98 Jeep Grand Cherokee’s stereo, you’ll need to know the wiring diagram to properly connect the new unit. In this article, we’ll provide you with a detailed guide on the 98 Jeep Grand Cherokee stereo wiring diagram that will help you in installing a new stereo.

Before Anything Else

Before we dive into the wiring diagram, it is essential to note that the Grand Cherokee comes in two versions: with or without a factory amplifier. If your Grand Cherokee has a factory amplifier, it will have four speakers, two in the front and two in the rear, and a subwoofer. But if it has no factory amplifier, it will only have two speakers, one in the front and one in the rear. So, it’s crucial to determine which version your Grand Cherokee is before installation.

With a Factory Amplifier

The Front Speakers

First, you’ll need to remove the old stereo. Disconnect the negative (-) battery terminal to avoid any electrical damage. Remove the bezel that surrounds the stereo and unscrew the bolts holding the stereo in place. Disconnect the wiring harness and antenna cable.

The wiring color codes for the front speakers are as follows:

Wire Color Function
Light Green/Red Left Front Speaker (+)
Dark Green/Orange Left Front Speaker (-)
Light Blue/White Right Front Speaker (+)
Dark Blue/Orange Right Front Speaker (-)

The Rear Speakers and Subwoofer

The wiring color codes for the rear speakers and subwoofer are as follows:

Wire Color Function
Brown/Yellow Left Rear Speaker (+)
Brown/Light Green Left Rear Speaker (-)
White/Yellow Right Rear Speaker (+)
White/Light Green Right Rear Speaker (-)
Blue/Red Subwoofer (+)
Blue/Brown Subwoofer (-)

Power and Ground Wires

The wiring color codes for the power and ground wires are as follows:

Wire Color Function
Yellow Battery (+)
Black Ground (-)
Red/White Accessory (+)

FAQs

Here are some commonly asked questions about the 98 Jeep Grand Cherokee stereo wiring diagram:

Q: How do I know if my Grand Cherokee has a factory amplifier?

A: You can check if your Grand Cherokee has a factory amplifier by looking under the rear seat. If it has a subwoofer, it means it has a factory amplifier.

Q: Can I use the factory amplifier with a new stereo?

A: Yes, you can use the factory amplifier with a new stereo. You’ll need to use a special adapter harness to connect the new stereo to the factory amplifier.

Without a Factory Amplifier

The Speakers

The wiring color codes for the speakers are as follows:

Wire Color Function
Orange Left Front Speaker (+)
Orange/Black Left Front Speaker (-)
White Right Front Speaker (+)
White/Black Right Front Speaker (-)
Green Left Rear Speaker (+)
Green/Black Left Rear Speaker (-)
Purple Right Rear Speaker (+)
Purple/Black Right Rear Speaker (-)

Power and Ground Wires

The wiring color codes for the power and ground wires are as follows:

Wire Color Function
Yellow Battery (+)
Black Ground (-)
Red/White Accessory (+)

FAQs

Here are some commonly asked questions about the 98 Jeep Grand Cherokee stereo wiring diagram:

Q: How do I know if my Grand Cherokee has a factory amplifier?

A: You can check if your Grand Cherokee has a factory amplifier by looking under the rear seat. If it has a subwoofer, it means it has a factory amplifier.

Q: What do I need if my Grand Cherokee doesn’t have a factory amplifier?

A: If your Grand Cherokee doesn’t have a factory amplifier, you’ll need to install a new amplifier and connect it to the stereo using RCA cables.

Conclusion

Upgrading your 98 Jeep Grand Cherokee’s stereo can be a bit tricky, but with the help of this guide, you can easily understand the wiring diagram and properly connect the new unit. Make sure to double-check the connections before turning on the stereo to avoid any electrical damage. Enjoy listening to your new stereo!