4x4 High/LOW
WARNING: This page is about a different car, the 2004 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
With the 4WD mode switch in the 4WD position, the 4x4 indicator illuminates. With the 4WD mode switch in the 4WD low position, the 4x4 LOW indicator illuminates. The 4WD control module communicates status over circuits 783 (GY) 4WD High and 784 (LB/BK) 4WD LOW.