WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.
Install the front wheel speed sensor to the harness clip as shown in the figure.
Fig 1: Identifying Harness Clip Installation Area (1 Of 2)
Fig 2: Identifying Harness Clip Installation Area (2 Of 2)