When Monitored
WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
With the engine running, vehicle speed above 96 kph (60 mph), throttle open for a minimum of 120 seconds, Engine Coolant Temperature (ECT) Sensor value greater than 70°C (158°F), Catalytic Converter temperature greater than 600°C (1112°F) and downstream Oxygen Sensor in a rich state. During a decel fuel shutoff event, the Downstream Oxygen Sensor should switch from rich to lean within a specific time.