When Monitored

WARNING: This page is about a different car, the 2025 Jeep Grand Cherokee. 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 in downstream closed loop fuel control.
Battery voltage above 11.0 volts.
Barometric pressure greater than 75 kPa.
The ambient temperature above -7°C (20°F).
Fuel level greater than 12%.
Altitude below 2590.8 m (8500 ft.).