2017-10-10
Check the wiring and connections related to the Active Grille Air Shutter B Supply Voltage Circuit
Inspect the Active Grille Air Shutter B for any physical damage or blockage
Test the voltage output of the Active Grille Air Shutter B Supply Voltage Circuit
Inspect the vehicle's battery and charging system for any issues that could affect the voltage supply
Faulty or low battery voltage
Faulty or damaged wiring in the active grille air shutter circuit
Malfunctioning or damaged active grille air shutter control module
Obstruction or blockage in the active grille air shutter mechanism
Defective active grille air shutter motor
Engine misfires or runs rough
Decreased fuel efficiency
Trouble starting the vehicle
Illumination of the check engine light
Engine overheating