Circuit/System Verification
- Ignition ON.
- Verify DTC U0109 is not set.
- If DTC U0109 is set
Refer to Diagnostic Trouble Code (DTC) List - Vehicle for further diagnosis.
- If DTC U0109 is not set
- If DTC U0109 is set
- Verify the active grille air shutter actuator opens and closes the louvers in the front grille when performing the Active Grille Air Shutter System test with a scan tool.
- If the louvers in the front grille do not open and close and the test result is fail
Refer to Circuit/System Testing .
- If the louvers in the front grille open and close and the test result is pass
- If the louvers in the front grille do not open and close and the test result is fail
- Verify none of the following conditions are present:
- Snow or ice packed in the front grille which prevents the louvers from moving.
- Debris or foreign objects which prevent the louvers from moving.
- If any of the conditions are present
Clear any snow, ice or foreign objects from the front grille.
- If none of the conditions are present
- All OK