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 Key-On Test Fails If The EGR Outlet Temperature Sensor Value Is Different Than The Key On Engine Coolant Temperature Sensor And Inlet Air Temperature Sensor By More Than A Calibrated Threshold. The Engine Running Test Fails If The EGR Outlet Temperature Sensor Value Does Not Change By More Than A Calibrated Threshold, Over A Calibrated Period Of Time.