Pinpoint Test N: DTCs C1322, C1323, C1324 and C1325 - Brake Hydraulic Master Cylinder Piston Travel Sensor Circuit Fault/Failure: Notes
WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
Refer to appropriate SYSTEM WIRING DIAGRAMS article, Vehicle Dynamic Systems for schematic and connector information.