Pinpoint Test K: DTC C1093 - Traction Control Disable Switch Circuit Failure/The Stability/Traction Control Switch Indicator is Inoperative: Notes
WARNING: This page is about a different car, the 2007 Lincoln MKX and 2007 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
Refer to SYSTEM WIRING DIAGRAMS , Instrument Cluster for schematic and connector information.