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The power distribution system for this vehicle consists of the following components: • Cigar Lighter Outlet • Front Control Module (FCM) • Integrated Power Module (IPM) • Power Distribution Center (PDC) • Power Outlets Refer to Wiring Diagrams for complete circuit schematics. The power distribution system also incorporates various types of circuit control and protection features, including: • Automatic resetting circuit breakers • Blade-type fuses • Cartridge fuses • Relays. The power distribution system for this vehicle is designed to provide safe, reliable, and centralized distribution points for the electrical current required to operate all of the many standard and optional factory-installed electrical and electronic power train, chassis, safety, security, comfort and convenience systems. Integrated power module : The Integrated Power Module (IPM) is a combination of the Power Distribution Center (PDC) (1) and the Front Control Module (FCM) (2). The IPM is located in the engine compartment, next to the battery. Removal Guide : Disconnect the negative and positive battery cables. Unsnap cover and remove the B+ terminal nut from the integrated power module (IPM). Remove the B+ cable. Installation Guide : Install the Front Control Module (FCM) (2) to the Integrated Power Module (IPM). Install the B+ cable and nut on the IPM B+ terminal. Snap the cover in place. IOD Fuse : All vehicles are equipped with an Ignition-Off Draw (IOD) fuse that is disconnected within the Integrated Power Module when the vehicle is shipped from the factory. Dealer personnel are to reconnect the IOD fuse in the Integrated Power Module as part of the preparation procedures performed just prior to new vehicle delivery. The term ignition-off draw identifies a normal condition where power is being drained from the battery with the ignition switch in the Off position. The IOD fuse feeds the memory and sleep mode functions for some of the electronic modules in the vehicle as well as various other accessories that require battery current when the ignition switch is in the Off position.
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