The is the official Ford Motor Company software application used by engineers and certified technicians to interface with vehicle Electronic Control Modules (ECMs). Unlike basic OBD-II scanners, DET provides deep-level access to vehicle networks, allowing for module programming, configuration, and advanced troubleshooting.
: Monitoring real-time CAN bus signals and performing "Snapshot" data analysis. Danlaw, Inc. Standard vs. Engineering Tools Ford Diagnostic Engineering Tool Manual