Set Condition
WARNING: This page is about a different car, the 2014 RAM 3500 HD and 2014 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
The Drive Train Control Module (DTCM) detects a difference at any time between the desired Front Axle Disconnect (FAD) state and the signal provided on the feedback circuit (G303) for more than 10 seconds.