Lincoln Navigator - 2004 Fuse Box Diagram Navigator - 2004 Fuse Box; AUXILIARY POWER POINT. Power points are designed for accessory plugs only. Do not hang. any type of accessory or accessory bracket from the plug. Improper use of the power points can cause damage not covered. by your warranty. An auxiliary power point is located. 2004 Lincoln Navigator Fuse Box Diagram – Circuit Wiring 2004 Lincoln Navigator Fuse Box Map Fuse Panel Layout Diagram Parts: trailer tow relay parking lamp, fog lamp, starter relay, rear window defogger, PCM power relay, high beam relay, blower motor, accessory delay relay.