When Monitored

WARNING: This page is about a different car, the 2024 Jeep Grand Cherokee L. 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:

Engine off time above 60 minutes
Engine coolant temp above -7°C (19.4°F) at start
Cold start condition
The difference between the AAT and ECT at startup less than 10°C
Engine running at idle