When Monitored
WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
At the end of the PM Sensor regeneration event and transition into measurement mode. A regeneration event will occur when the Exhaust Gas Temperature Sensor 1/5 reading goes above 200°C (392°F), and there are no other PM Sensor related DTCs. The ambient air temperature must also be above -6.7°C (20°F). A steady state drive cycle will run this Diagnostic.