When Monitored

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