Pinpoint Test E: DTC C1742 - Sounder Circuit Failure or DTC C1743 - Sounder Circuit Short To Vbatt: 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.