When Monitored

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.

This diagnostic runs continuously when the following conditions are met:

After an ignition off cold soak of 480 minutes.
P0071, P0115, and P0116 DTCs are not active.
After initial engine start up and the vehicle speed high enough to register an accurate Ambient Air Temperature Sensor reading.