WARNING: This page is about a different car, the 2016 RAM 3500 HD and 2016 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Camshaft Position Sensor & Bolt
Courtesy of CHRYSLER GROUP, LLC
The Camshaft Position Sensor (CMP) (2) is located below the fuel injection pump. It is bolted to the back of the timing gear cover.