Possible Causes

WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.

Possible Causes
RIGHT REAR PARK LAMP DRIVER CIRCUIT SHORTED TO GROUND
RIGHT TAIL LAMP ASSEMBLY
RIGHT REAR SIDE MARKER LAMP
BODY CONTROL MODULE (BCM)