Automobiles are consuming more and more fuel, low ignition efficiency, poor gear shifts, and insufficient power, which are most likely caused by outdated and loss of electronic circuit systems. Common faults are open circuit, short circuit, damage to electrical equipment, etc.
Car spontaneous combustion accidents increased sharply in summer. Many car owners don't understand why. In the final analysis, it may be caused by problems such as circuit aging:
1. Because the temperature of the ignition coil is high when the engine is operating, it is easy to soften, age, and crack the insulation layer of the high-voltage ignition wire. The ignition high-voltage electricity easily breaks through the insulation layer, causing high-voltage electricity leakage and short-circuiting, resulting in spontaneous combustion.
2. Modern automobiles have more and more electronic control technologies, and the application of intelligent vehicles has greatly increased the corresponding power consumption of automotive electronics. The load space of the circuit system on the car is limited, and the microcomputer, electronic components, and various sensor circuit systems of the car are liable to cause damage. As a result of adding a variety of additional electronic equipment to the car, it may also increase the burden on the car circuit, thereby causing a spontaneous combustion fire.
3. The installation of electrical appliances and modification of circuits is also an important cause of short-circuits and auto-ignition.
At the same time, the aging of the circuit may also cause the engine to be difficult to start or weak in rainy weather. The biggest cause of this problem is the leakage of electricity caused by the ignition system due to humidity. If the above situation occurs, after the vehicle is completely turned off and cooled for a certain period, wipe the inside and outside of the distribution board and the wires with a dry cloth, and then go to the maintenance factory to check. If it is due to aging leakage, it must be replaced in time.
The maintenance of the automobile circuit system is one of the core contents of automobile maintenance. Especially for vehicles that have been used for more than 3 years, it is very important to go to the repair shop for thorough maintenance of the automobile circuit system every year.
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