Theory Of Operation
WARNING: This page is about a different car, the 2016 RAM 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
The Transmission Control Module (TCM) will learn certain values to properly control Transmission operation. This DTC indicates that these values are not currently learned in the TCM. If the TCM or Transmission is replaced, the QUICK LEARN PROCEDURE must be performed.