Test Connector
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 1993 Mercury Sable, 1993 Lincoln Continental, 1993 Ford Taurus, 1992 Mercury Sable, and 1992 Lincoln Continental. However, it is still accessible from the selected car via links, so may be relevant.
On Continental, the test connector is located below the right side of the package tray, taped to the wire harness, near the ECU. On Sable and Taurus, it is located at the right rear of the engine compartment, near the A/C accumulator.