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 run time above a calibrated value.
Battery voltage greater than 10.4 volts.
ECT within a specific range.
Evap Purge Solenoid control active.