WARNING: This page is about a different car, the 2013 Lincoln MKZ and 2013 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying High Mounted Stoplamp Connector End View (C475)
Courtesy of FORD MOTOR CO.
Pin
Circuit
Gauge
Circuit Function
Qualifier
1
CLS17 (YE-GY)
22
CTRL MOD. - STOP HIGH MOUNT
2
GD313 (BK-GN)
22
GROUND - PILLAR C OR QUARTER PANEL RIGHT # 2ND POINT