Set Condition
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.
The Powertrain Control Module detected the temperature at the DPF catalyst outlet temperature sensor was greater than 650°C [1202°F] for more than 85 seconds. The PCM illuminates the red Stop Engine lamp immediately after this diagnostic runs and fails.