2017-10-10
Engine misfire
Harsh shifts
Dirty throttle body
Electric throttle control actuator misadjusted or damaged
Faulty Electric Throttle Control Actuator
Intake Air leak
Poor electrical connection to the Intake Air Control (IAC) valve
Engine Speed Sensor:
If there are no intake leaks, clean throttle body, adjust engine idle and erase engine code. If the code comes back you may have to replaced the Electric Throttle Control Actuator (Motor) to repair the problem.