2017-10-10
Check and replace any damaged or disconnected wiring in the Active Grille Air Shutter B Supply Voltage Circuit
Inspect and replace the Active Grille Air Shutter B if it is faulty or stuck in the closed position
Verify and fix any corrosion or loose connections in the Active Grille Air Shutter B electrical connector
Reset the car's computer system by disconnecting the battery for a few minutes and then reconnecting it
Faulty active grille air shutter motor
Malfunctioning grille air shutter control module
Wiring issue or loose connection in the supply voltage circuit
Faulty relay or fuse related to the active grille air shutter system
Software issue or malfunction in the vehicle's computer system related to the active grille air shutter function
Engine misfire or hesitation
Decreased fuel efficiency
Engine overheating
Engine stalling or rough idling
Illumination of the check engine light