When Monitored

WARNING: This page is about a different car, the 2016 RAM 3500 HD and 2016 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic runs when the following conditions are met:

Vehicle is started and driven between 32 and 88.5 km/h (20 and 55 mph)
The Throttle open for a minimum of 120 seconds
Coolant temperature greater than 70°C (158°F).
Catalytic Converter Temp greater than 600° C (1112°F)
Evap Purge is active