Main Relay

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On 3.0L, fuse No. 13 (15-amp) in fuse and relay box, located in left front kick panel, supplies constant battery voltage to one side of main relay. For all other models, slow blow fuse No. 5 in main fuse box, located in front of driver shock tower in engine compartment, supplies constant battery voltage to one side of main relay. On all models, when main relay is energized by ECM, main relay provides voltage to fuel pump relay, oxygen sensors, data link connector (DLC) terminal No. 1, Electronic Control Module (ECM), and various other electrical components.