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List of the catalog of this article:

• 1
  、Engine warning light on yellow light
• 3, Can the engine still start with the yellow light on?

What does the yellow light of the car dashboard engine mean

The reason why the engine turns on the yellow light: the inside of the engine cylinder is not clean and there is carbon. After a certain period of time of use, there will definitely be some carbon accumulated inside the engine, which will change the design parameters of the engine itself. At the same time, the nature is unstable and heat will accumulate, resulting in disorderly ignition of the engine, thus causing engine explosion.

What does it mean that the yellow light on the engine dashboard is on? When the vehicle is in use, the yellow light on the dashboard lights up, indicating that the vehicle engine needs to be repaired. At this time, it is usually necessary to check the engine in time and find a nearby vehicle repair shop for repair.Because the engine is the heart of the vehicle, it should be maintained in a timely and regular manner to avoid the vehicle from breaking down on the road during use.

So what's the matter with the yellow light on the car dashboard engine? If you find that the engine light is on the dashboard, it happens that it happens after the vehicle is just turned on the power supply, and it will automatically turn off after a while. This is a normal situation. The owner doesn't need to worry too much. It is because the system is completing the self-inspection of the vehicle, not the engine failure.

The yellow light on the dashboard of the vehicle during use indicates that the vehicle engine needs maintenance/maintenance. Generally, the engine should be checked in time/find the nearest vehicle repair shop for maintenance/maintenance, because the engine is the heart of the vehicle, and it should be maintained regularly in time to avoid the vehicle from breaking down during use. Up.

Engine warning light on yellow light

Sensor failure: The sensor on the vehicle may fail, for example Such as air flow sensors, oxygen sensors, throttle position sensors, etc., these sensors may send wrong signals to the vehicle computer, causing the engine indicator light to light up.

The yellow light on the engine sign means that the engine has failed, and the engine needs to be maintained or maintained. Generally speaking, there are four modes of engine fault light: yellow light always on; yellow light flashing; red light on; red light flashing.

Cause of engine failure: 1. Common faults of oxygen sensors. If the oxygen sensor is damaged or the sensor power plug is damaged or loose, and the mixture is too thin or too thick, the fault light will turn on. The quality of gasoline used in the car is poor and unqualified. Standard gas stations generally do not add inferior gasoline, resulting in insufficient combustion of the oil-gas mixture when the car engine is working.

How to solve the problem of the yellow light of the engine fault light? There are many reasons why the engine fault light is on, such as: carbon accumulation and dirt on the throttle valve, spark plug or ignition coil failure, intake system failure, fuel failure, abnormal cylinder pressure, ECU failure and exhaust system failure, etc.

The yellow light of the engine is on, and whether it can continue to drive depends on the situation. If the vehicle cannot start, it may be a failure of the fuel pump or ignition parts, which should be repaired immediately. If the sensor fails, although it can be driven temporarily, it also needs to be overhauled and replaced in time. If it is accompanied by severe shaking, poor acceleration, etc., you should stop immediately and seek maintenance support to prevent damage to the engine or cause other failures.

If the engine turns yellow, it means that there is something wrong 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. Sensor problem.

Can the engine still start with the yellow light on?

1. The yellow light indicates that the problem is not serious and you can continue to drive.But you should drive to the nearby repair station for inspection and maintenance as soon as possible. The reasons for the yellow light of the car engine are as follows: 1. Poor quality of car gasoline; common faults of oxygen sensors; common faults of air flow sensors: 4.

2. If the engine lights up yellow, if there is no other abnormality in the car, it can still be started.

3. The engine indicator light can still be turned on when it is yellow. If the engine fault light is yellow, you need to check the cause of the fault light and eliminate it. If the engine fault light is yellow, it means that there is a problem with some parts of the vehicle engine, due to parking and inspection; if the engine fault light is red, you need to stop immediately and contact the repair shop for road support and help.

4. Can the engine light still be turned on? You can drive when the engine light is yellow, but it is not recommended to drive: the engine light is absolutelyMost car buyers will encounter problems, such as a yellow light like a faucet, abnormality in the car circuit, various sensors and controllers, which will cause the engine light to turn on.

5. Generally, after the yellow light of the engine is turned on, the following situations will occur. As for whether it can continue to be turned on, we can refer to the following statement. The first is that the car can't start after the light is on. This may be caused by the failure of the fuel pump or ignition parts. You can't drive it even if you want to, so it's better to call a trailer for help.

6. The engine yellow light is on, and whether it can continue to drive depends on the situation. If the vehicle cannot start, it may be a failure of the fuel pump or ignition parts, which should be repaired immediately. If the sensor fails, although it can be driven temporarily, it also needs to be overhauled and replaced in time. If it is accompanied by severe shaking, poor acceleration, etc., you should stop immediately and seek maintenance support to prevent damage to the engine or cause other failures.