When Monitored

WARNING: This page is about a different car, the 2019 RAM 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic runs continuously when the following conditions are met:

The TCM supply voltage is between 10.0 and 16.0 volts.
Ignition switch RUN position signal is detected via dedicated circuit to TCM.
Engine speed (CAN Message) is greater than 550 RPM.
There are no ignition switch related DTCs set.