2017-10-10
Check and replace any damaged wiring or connectors in the Active Grille Air Shutter circuit.
Inspect and replace a faulty Active Grille Air Shutter relay, if necessary.
Ensure that the Active Grille Air Shutter motor is functioning properly and replace it if needed.
Verify and fix any issues with the control module related to the Active Grille Air Shutter circuit.
In rare cases, consider replacing the entire Active Grille Air Shutter assembly if all other components are in working order.
Faulty active grille air shutter motor
Short circuit or open circuit in the active grille air shutter wiring
Faulty active grille air shutter control module
Low voltage supply to the active grille air shutter system
Software issue in the active grille air shutter control unit
Engine misfire or rough idle
Poor fuel efficiency
Engine stalling or intermittent loss of power
Check engine light illuminated
Overheating of the engine