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Home >> Ford >> 2004 >> Expedition 5.4 L, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 871 (Module Communications Network) >> Diagnosis And Testing >> Communications Network >> Principles of Operation >> Vehicle Security Module
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Vehicle Security Module

WARNING: This page is about a different car, the 2005 Lincoln Navigator and 2005 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

The vehicle security module uses the medium speed CAN. The vehicle security module controls a variety of systems:

For additional information, refer to MULTIFUNCTION ELECTRONIC MODULES .