(1) The electronic control gasoline

(1) The electronic control gasoline injection system requires a high cleanliness of gasoline, so the brand and quality of unleaded gasoline should be used. The fuel filter should be replaced regularly to prevent foreign matters in the fuel from blocking the injector. (2) Use the power supply in strict accordance with the requirements. When installing the battery, the polarity must be correct, otherwise the electronic components will burn out. (3) Try to avoid violent vibration of the computer, and prevent water from immersing into all parts of the electronic control system. (4) When the engine fails to start normally due to battery power loss, the battery shall be charged or replaced in time, and the method of bridging circuit shall not be used to start the engine as far as possible. (5) Do not wash the microcomputer control unit and other electronic devices with water. The humidity of the environment where the engine is stored should not be too high. In summer, try not to wash the floor with water. (6) To prevent the computer system from severe mechanical shock and vibration. (7) The engine shall be far away from the electrical equipment that can emit electromagnetic field and avoid the interference of space strong electromagnetic field to the microcomputer system [14].