Set Condition:
WARNING: This page is about a different car, the 2012 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
When the PEM senses an open on the Passive Handle Switch Sense or handle Ground circuit for over one minute, this code will set. If the handle circuits are shorted it will stop communication between the handle and the PEM and may also set this code.