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Engine electricity: the importance and UEFA EUROcommon troubleshooting of the engine electronic system. In modern cars, the engine electronic system has become the core component of the vehicle. It controls various engine functions, from ignition to fuel injection, to emission control, etc. The quality of the engine electronic system is not only related to the stability of the performance of the car, but also to the safety and reliability of the vehicle. Therefore, in the future vehicle manufacturing of solar energy, it is necessary to maintain and repair the engine electronic system, troubleshoot in time, and ensure the stable operation of the vehicle. The importance of the engine electronic system. The engine electronic system is a key component of modern automobiles and plays an important role in various functions of automobiles: ignition control: the engine electronic system manages the ignition process, including ignition time, ignition intensity, ignition sequence, etc., to ensure that each cylinder is correctly and appropriate. The fire started at the time of.Fuel system control: The engine electronic system is also responsible for managing the fuel injection system and controlling the quantity and time of fuel injection to ensure that the engine has an appropriate amount of oil and can maintain the normal combustion process. Emission control: The electronic system of Hyundai's engine is also responsible for monitoring and regulating emissions to ensure that vehicle emissions meet the requirements of the government and reduce environmental pollution. In a word, the engine electronic system is a key factor to ensure the efficient operation of the vehicle. Any failure will affect the performance of the car, and maintenance and upkeep should be paid attention to. Common faults and troubleshooting methods Although the engine electronic system is complex, most maintenance and troubleshooting methods are not complicated. In practice, some common faults include: 1. Start-up problems. If the car can't start, it is caused by insufficient battery power, circuit short circuit and other reasons.This can be solved by checking whether the battery terminal is rusty, whether the battery emission is sufficient and whether the fuse on the circuit is burned. Two. Oxygen sensor failure. The oxygen sensor is one of the important parts of the engine's electronic control system, which can detect the mixing ratio of air and fuel required by the engine. If the oxygen sensor is damaged or fails, it may cause the engine to fail to start, replace or have poor fuel economy. Under normal circumstances, if a problem with the oxygen sensor is detected, it should be replaced as soon as possible. 3. The ignition system fails. If the ignition system fails, it may cause the engine to run unstable or fail to start. There are many detection methods, such as using an ignition system analyzer and using a handheld tester to detect the PID on the dashboard. Four. Engine control module failure.This is an electronic control module that can monitor the operation of the engine. When there is a problem with the engine control module, it may affect fuel management, ignition system and sensor operation, as well as other functions. If such a situation is encountered, the engine control module should be replaced in time to ensure the normal operation of the engine. In short, in order to ensure the stable operation of the engine electronic system, each component needs to be checked and maintained regularly. If you encounter a fault, follow the above common faults and elimination methods to help you solve the problem quickly.

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