WARNING: This page is about a different car, the 2011 Dodge Grand Caravan and 2011 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
HIGH BATTERY VOLTAGE
(Q84) LIFTGATE LATCH CINCH DRIVER CIRCUIT SHORTED TO VOLTAGE
(Q85) LIFTGATE LATCH RELEASE DRIVER CIRCUIT SHORTED TO VOLTAGE