Possible causes

– Faulty Electronic Throttle Control (ETC)
– Electronic Throttle Control (ETC) harness is open or shorted
– Electronic Throttle Control (ETC) circuit poor electrical connection

When is the code detected?

The Engine Control Moduel (ECM) has detected that the PWM is too high for an extended period

P2110 JEEP Description

Electronic Throttle Control (ETC)