Possible causes

– Faulty electric throttle control actuator (TP sensor 1 and 2)
– Throttle Position Sensor harness is open or shorted
– Throttle Position Sensor circuit poor connection

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

P2135 JEEP Description

The Engine Control Module (ECM) has detected an error between Throttle Position (TP) signal 1 and 2