Comprehensive Component Monitoring Supported: Description
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2003 Ford RV Cutaway, 2003 Ford Pickup, 2003 Ford F550 Super Duty, 2003 Ford F450 Super Duty, and 2003 Ford Excursion. However, it is still accessible from the selected car via links, so may be relevant.
This menu selection can be used to determine if Comprehensive Component Monitoring (CCM) system is supported on your particular application. All California emission-equipped 7.3L diesel vehicles under 14,000 GVW and all Excursion (OBD-II) utilize CCM. When selecting this function, a message will be displayed on scan tool, "Test Not Supported By This Module" or "Test Supported By This Module".