2017-10-10
Check the wiring and connections to ensure they are properly connected and not damaged.
Inspect the control module for any faults or errors, and replace if necessary.
Clean or replace the air shutter actuator if it is stuck or not functioning properly.
Update the software or firmware of the control module, as there may be a software bug causing the issue.
If all else fails, replace the control module to resolve any internal faults or failures.
Faulty active grille air shutter B control circuit
Malfunctioning actuator for the active grille air shutter B
Wiring or connector issues related to the active grille air shutter B control circuit
Environmental factors affecting the performance of the active grille air shutter B system
Engine running at abnormal temperature
Reduced fuel efficiency
Erratic or rough engine idle
Check Engine Light (CEL) illuminates
Difficulty starting the vehicle