Circuit/System Verification

Ignition - On / Vehicle - In Service Mode
Verify there are no related DTCs set in the following system:Active Grille Air Shutter
- If a related DTC is not set
  Refer to:Diagnostic Trouble Code (DTC) List - Vehicle
- Go to next step: If a related DTC is set
Verify the component location is free of debris, clutter or any obstruction that may reduce airflow which could cause an overheat condition:Active Grille Air Shutter
- If a condition exists
  Repair or replace as necessary.
- Go to next step: If no condition exists
Perform the scan tool function:Active Grille Air Shutter Position - Open/Close
- If the component does not open and close
  Refer to Circuit/System Testing.
- Go to next step: If the component opens and closes
All OK.