WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
LIN BUS CIRCUIT OPEN
FUSED B (+) CIRCUIT OPEN
GROUND CIRCUIT OPEN
RIGHT STEERING WHEEL SWITCH (SPEED CONTROL SWITCH)