When Monitored
WARNING: This page is about a different car, the 2013 RAM 2500 HD and 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
With the engine running in CNG fuel mode, CNG Shutoff Relay energized, engine coolant temperature above -7°C (19.4°F) and no active CNG Rail Pressure Sensor circuit faults.