P2112 - Throttle Actuator Control System - Stuck Closed
The Technical Definition: This code means the throttle actuator control system is stuck in the closed position.
Common Symptoms: The Jeep may fail to accelerate properly, enter limp mode, or stall out completely when pressing the accelerator pedal.
Typical Fix: A thorough cleaning of the throttle body often fixes a simple mechanical sticking issue caused by carbon buildup. If the actuator has failed electronically, the entire throttle body assembly will need to be replaced.