Pinpoint Test D: DTCS C1322, C1323, C1324 and C1325 - Brake Hydraulic Master Cylinder Piston-Travel Sensor(s) Faults: Notes
WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
Refer to SYSTEM WIRING DIAGRAMS (Escape) or SYSTEM WIRING DIAGRAMS (Mariner) for schematic and connector information.