This type of crash represents where the left front corner of a vehicle collides with another vehicle or with an object such as a tree or utility pole. (theintelligentdriver.com)
Thanks to those changes, Fortes built after March earn a good rating in the small overlap test, which represents a crash in which the left front corner of a vehicle collides with another vehicle or with an object such as a tree or utility pole. (iihs.org)
It was introduced in 2012, and replicates a collision with another object, such as a tree, on the very front corner of the vehicle at 40 mph. (gm.com)