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Home >> Ford >> 2002 >> Excursion 7.3 F, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 587 (Module Communications Network System -- Excursion & F250-F550 Super Duty) >> Description And Operation >> Communications Network
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Communications Network

WARNING: This page is about a different car, the 2004 Ford Pickup, 2004 Ford F550 Super Duty, 2004 Ford F450 Super Duty, 2004 Ford Excursion, and 2004 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Modules monitor and control vehicle subsystems. A module receives input data from various switches, sensors, etc. and then processes the data to control the subsystem functionality. A module contains on-board diagnostics and provides access to the diagnostic information through a communication network.

Module communication network components - Excursion

Module communication network components - F-Super Duty