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.
: Not just the generic "Check Engine" light, but the internal status codes that hadn't yet been released to the public dashboard. The Hidden Truth Ford Diagnostic Engineering Tool Manual
: Designed for use with standard J2534 compatible interfaces for module reprogramming. The is the official Ford Motor Company software