WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Hood Ajar Switch Circuit Wiring Diagram
Courtesy of CHRYSLER GROUP, LLC
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article
.