Communication Network Failure
WARNING: This page is about a different car, the 1997 Ford RV Cutaway, 1997 Ford Econoline, 1997 Ford Cutaway, and 1997 Ford Club Wagon. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
When testing for communication network failure, always start by performing DATA LINK DIAGNOSTICS under COMMUNICATION NETWORK DIAGNOSTICS.