What happened to the golf epc light?

The light of golf epc indicates that there may be a fault in the electronic throttle system, which may affect the normal use of the vehicle. Causes of failure are: 1, air intake system failure, such as leakage or poor blockage; 2. The throttle body is dirty and has too much carbon deposit; 3. The fuel selection is not up to standard; 4. Abnormal cylinder pressure and poor working conditions. Golf is a classic hatchback/small family car launched by Volkswagen 1974. It has been launched in the global market for seven generations, which is the most produced variety and the best-selling model of Volkswagen. It ranks third among the best-selling models in the world, and its total output has exceeded 25 million by 2007.