2017-10-10
Check the wiring and connections of the active grille air shutter A position sensor circuit.
Replace the active grille air shutter A position sensor if it is found to be faulty.
Inspect the active grille air shutter for any obstructions or damage and clean or repair as necessary.
Verify and update the software/firmware of the active grille air shutter control module.
Replace the active grille air shutter control module if all other solutions do not resolve the issue.
Malfunctioning or stuck air shutter control motor
Faulty air shutter control sensor
Wiring or connection issues with the air shutter control system
Clogged or blocked air intake
Software or programming issue with the vehicle's engine control module (ECM)
Engine overheating
Reduced fuel efficiency
Poor acceleration
Check Engine Light illuminated
Increased engine noise