Circuit/System Verification
- Ignition - On / Vehicle - In Service Mode
- Verify DTC U1510 is not set.
- If DTC U1510 is set
- Go to next step: If the DTC is not 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
- If a condition exists
- Verify the scan tool parameter:Active Grille Air Shutter Position - 0 to 100 %
- If a condition exists
Refer to Circuit/System Testing.
- Go to next step: If no condition exists
- If a condition exists
- All OK.