2017-10-10
Check the wiring and connections of the Active Grille Air Shutter sensor.
Clean or replace the Active Grille Air Shutter to ensure it is functioning properly.
Inspect and repair any possible damage or obstruction in the Active Grille Air Shutter system.
Update the vehicle's software to ensure compatibility with the Active Grille Air Shutter system.
Faulty or malfunctioning active grille air shutter
Loose or damaged wiring or connectors in the position sensor circuit
Intermittent issues with the position sensor itself
Faulty control module or sensor drive circuit
Intermittent power supply or voltage fluctuations for the position sensor circuit
Engine running at higher temperatures than normal
Decreased fuel efficiency
Rough idle or stalling
Check Engine light illuminating
Engine misfiring