2017-10-10
Check and clean the air intake system to ensure proper functioning of the active grille air shutter.
Inspect the wiring and connectors related to the active grille air shutter for any damage or loose connections.
Replace the faulty active grille air shutter control module if necessary.
Perform a software update or reprogram the active grille air shutter control module to resolve any software
related issues.
If all else fails, replace the entire active grille air shutter assembly.
Malfunctioning or faulty actuator controlling the grille air shutter
Wiring or connector issue in the control circuit of the grille air shutter
Problem with the sensor or sensor circuit related to the grille air shutter
Faulty control module for the active grille air shutter
Issues with the power supply or ground connection for the active grille air shutter system
Engine misfire or rough idling
Decreased fuel efficiency
Engine hesitation or stalling
Illuminated check engine light
Overheating of the engine