WARNING: This page is about a different car, the 2002 Dodge Stratus and 2002 Chrysler Sebring. However, it is still accessible from the selected car via links, so may be relevant.
Relays are located in Power Distribution Center (PDC) located in engine compartment, next to air cleaner. See Figure and Fig 1
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Fig 1: Identifying Power Distribution Center Relays & Circuits