WARNING: This page is about a different car, the 2009 Mercury Grand Marquis and 2009 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Positive Toe (Toe In)
Courtesy of FORD MOTOR CO.
Fig 2: Negative Toe (Toe Out)
Courtesy of FORD MOTOR CO.
The vehicle toe setting affects tire wear and directional stability.