Possible Causes
WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
DTC'S PRESENT
DOOR UNLOCK RELAY OUTPUT CIRCUIT SHORT TO GROUND
DOOR UNLOCK RELAY
DTC'S PRESENT
DOOR UNLOCK RELAY OUTPUT CIRCUIT SHORT TO GROUND
DOOR UNLOCK RELAY