Active Grille Air Shutter Module B Over Temperature

Common symptoms

What you'll notice

• Check the wiring and connections of the Active Grille Air Shutter Module B. Ensure there are no loose or damaged wires.
• Inspect the cooling system of the car or motorcycle. Check for any leaks or blockages that may be causing the over temperature issue.
• Verify the functionality of the cooling fan. Ensure that the cooling fan is operating properly and providing sufficient airflow to the system.
• Check the coolant levels. Ensure that the coolant levels are within the recommended range and add coolant if necessary.
• If all else fails, consider replacing the Active Grille Air Shutter Module B with a new one, as it may be malfunctioning and causing the over temperature error code.

Common causes

Most likely first

1. Faulty Active Grille Air Shutter Module B
2. Insufficient cooling system performance
3. Wiring or connection issues related to the Active Grille Air Shutter Module B
4. Sensor malfunction or inaccurate readings
5. Overworking or excessive load on the Active Grille Air Shutter Module B

How to diagnose & fix

Work through it in order

1. Engine overheating
2. Decreased fuel efficiency
3. Engine misfires or stalling
4. Unusual noises from the engine
5. Illuminated check engine light