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.
Faulty active grille air shutter control module
Short circuit in the active grille air shutter control circuit
Open circuit in the active grille air shutter control circuit
Malfunctioning active grille air shutter actuator
Defective wiring or connectors in the active grille air shutter control circuit
Engine overheating
Decreased fuel efficiency
Malfunctioning air conditioning system
Rough or erratic engine idle
Check engine light illuminated