Lexus nx200 engine fault light is on (Lexus engine light is on)

When the engine fault light is on all the time, the car can't start, which may be caused by the failure of the fuel pump or ignition components. The owner should call for rescue immediately. When the fault light is on, it means that there is no abnormality during driving, which may be a sensor fault. In this case, you can continue driving temporarily, slow down at medium and low speeds, and arrive at a nearby repair shop for treatment.

When the engine fault light is on, the vehicle can run, but it has symptoms such as severe jitter and weak acceleration. Faced with this situation, stop again, pull over and call for help. The engine fault indicator lamp is used to display the working state of the vehicle engine. When the vehicle starts the self-test, the engine fault indicator lights up. If the engine works normally, it will go out automatically after starting. If the engine fault indicator light stays on after starting, it indicates that there may be a mechanical fault in the engine.

The reason why the fault light of automobile engine is always on is that poor gasoline quality will lead to insufficient combustion of the mixture in the cylinder, which will lead to pollution of the light and easy carbon deposition. The existence of carbon deposits at the air inlet and the top of the piston will lead to poor atomization and insufficient combustion, and the engine fault light will always be on. When the cold car starts, especially when the weather temperature drops sharply, the engine fault light will always be on because of the temperature correction problem of the computer, but it will be relatively stable as long as the temperature drops to a certain temperature without fluctuation. If the engine mileage is too long, the working characteristics of the spark plug will be weakened, and the engine fault light will always be on.

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