WARNING: This page is about a different car, the 2011 RAM Pickup and 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Locating CMP Sensor - 5.7l Engine
Courtesy of CHRYSLER LLC
The Camshaft Position Sensor (CMP) (2) is located below the generator on the timing chain / case cover (1) on the right/front side of engine.