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.
Possible Causes
DISCONNECTING STABILIZER SWITCH
(T536) SWITCH SUPPLY CIRCUIT OPEN/HIGH RESISTANCE
(T532,T533 or T534) LOCKER ILLUMINATION SENSE CIRCUIT OPEN/HIGH RESISTANCE