Where is the fan relay on 2006 Jeep Grand Cherokee?

In a 2006 Jeep Grand Cherokee, the fan relay is located in the power distribution center (PDC), which is situated under the hood near the battery. You'll find the relay in the fuse box; it’s typically labeled for easy identification. If you're troubleshooting, refer to the diagram on the underside of the PDC cover for the exact location of the fan relay.