Pinpoint Test D: DTCs C1233, C1234, C1235 and C1236 - Wheel Speed Sensor Signal Fault: Notes
WARNING: This page is about a different car, the 2009 Mercury Milan, 2009 Lincoln MKZ, and 2009 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
Refer to SYSTEM WIRING DIAGRAMS , Vehicle Dynamic Systems for schematic and connector information.