SCC stands for “speed control circuit” and is a type of electronic circuit used in vehicles to monitor and control engine speed.If a vehicle‘s SCC故障灯亮， it usually indicates a problem with one of the following:1. The SCC circuit board is faulty. This can cause the SCC circuit to not function properly and therefore, the故障灯 to appear on the dashboard.2. The SCC control module is damaged. This can cause the SCC circuit to not function properly and therefore, the故障灯 to appear on the dashboard.3. The SCC sensor is faulty. This can cause the SCC sensor to not be able to accurately detect the engine speed, which can result in the故障灯 to appear on the dashboard.If you are experiencing a problem with your vehicle’s SCC故障灯， it is important to take the vehicle to a professional mechanic for further diagnosis and repair.
