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:

With the engine running.
Upstream closed loop fuel control.
Ambient/battery temperature above -6.7°C (20°F).
Battery voltage above 10.99 volts.
Altitude below 2590.8 m (8500 ft).