When Monitored

WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic runs continuously when the following conditions are met:

Closed loop fuel control.
With the Engine Coolant Temperature Sensor above 70°C (158°F).
Engine speed between 1000 and 2700 RPM.
Vehicle speed between 35.2 and 120.7 km/h (20 and 75 mph).
Engine run time greater than three minutes.