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List of the catalog of this article:

• 1. What is the reason why the engine fault light is on
• 2、UEFA EUROon?' title='What is the situation where the car engine fault light is on?'> What is the situation where the car engine fault light is on?
• 3, What does it mean that the engine fault light on the dashboard of the car is on?
• 4, What is the reason why the engine light is on for the car fault code?

What is the reason why the engine fault light is on

1. When the sensor is damaged, poor contact or the signal is interrupted, the engine fault light will turn on. Poor engine maintenance is the most common reason for engine failure. Therefore, it is suggested that the car should be maintained on time and maintain good driving habits, otherwise it will increase the burden of engine operation.

2. The specific reasons why the engine alarm light is on are as follows: Sensor problem: The sensor includes water temperature, crankshaft position, air flow, intake temperature, oxygen sensor, etc. When these sensors are damaged, the contact is poor or the signal is interrupted, the ECU of the car cannot accurately obtain the engine data, which It will cause the engine failure light to turn on.

3. There are many reasons: vehicle engine ignition system failure. The engine start system of the vehicle fails. Fault of the engine fuel injection system. The engine intake and exhaust system is faulty. Engine ECU failure, the above problems will cause the engine failure light to light up.

4. If there is a problem with the air intake system, there will be poor combustion, and the engine fault light will turn on.

5. The reason why the engine fault light is on may be maintenance problems, oxygen sensor problems, and oil problems.

What is the situation where the car engine fault light is on?

The reasons why the car engine fault light is on are: sensor problems, maintenance problems, oil quality problems, poor combustion of mixed gas, air intake problems, pressurization problems, exhaust problems, and anti-theft system. Sensor problems Sensors include water temperature, crankshaft position, empty air flow, inlet temperature, oxygen sensor, etc.

If there is a problem with the air intake system, there will be poor combustion, and the engine fault light will turn on.

If the car engine fault light is on, it means that there is something wrong with the car engine. This engineThere are many reasons for the fault light, such as poor quality of gasoline, oxygen sensor failure, air flow sensor failure, spark plug carbonization, engine explosion, water temperature sensor damage, etc.

What does it mean that the engine fault light on the dashboard of the car is on?

1. If there is a problem with the air intake system, there will be poor combustion, and the engine fault light will turn on.

2. This may be because the fuel pump cannot pump oil or the ignition system fails.

3. If the car engine fault light is on, it means that there is a problem with the car engine. There are many reasons why the engine fault light is on, such as poor quality of gasoline, oxygen sensor failure, air flow sensor failure, spark plug carbon accumulation, engine explosion, water temperature sensor damage, etc.

4. The engine indicator light on the dashboard of the car means that the car engine fault alarm.

What is the reason why the engine light is on for the car fault code?

Vehicle engine emission system failure, this failure is the main and one of the most common reasons for the vehicle engine failure light. If this failure occurs, most of the reasons for the carbon accumulation of the vehicle engine or the problem of fuel quality.

The specific reasons why the engine alarm light is on are as follows: sensor problems: sensors include water temperature, crankshaft position, air flow, intake temperature, oxygen sensor, etc. When these sensors are damaged, poor contact or signal interruption, the ECU of the car cannot accurately obtain the engine data. At this time It will cause the engine fault light to light up.

Hello, the fault light of the car engine is on. There are the following reasons: 1 The inside of the engine cylinder is unclean and there is carbon accumulation. After a certain period of use, some carbon accumulation must accumulate inside the engine. These carbon accumulations themselves will cause changes in the engine design parameters, and at the same time, their properties are unstable and accumulate heat, which Some accumulated heat will lead to the engine.