2017-10-10
Check for any loose or disconnected wiring in the active grille air shutter system and repair as necessary.
Inspect the position sensor for any damage or malfunction and replace if needed.
Reset the OBD 2 error code and see if it returns, indicating a temporary issue.
Perform a thorough cleaning of the active grille air shutter and associated components to remove any dirt or debris that may be affecting its functionality.
If all else fails, it may be necessary to replace the active grille air shutter system altogether.
Faulty or malfunctioning active grille air shutter
Wiring issues or loose connections in the position sensor circuit
Sensor malfunction or calibration problem
Blocked or jammed air shutter
Electronic control module (ECM) or powertrain control module (PCM) malfunction
Engine hesitation or stalling
Decreased fuel efficiency
Overheating of the engine
Illumination of the check engine light
Unusual noises coming from the engine area