Causes of malfunction lights in Wichita cars

The reason why the fault light of Wichita car is on is that the engine oxygen sensor is abnormal. The engine oxygen sensor is usually placed near the intake manifold. Due to violent driving or some collision situations, the oxygen sensor will be displaced or damaged, which will cause the sensor to be abnormal and the fault light will give an alarm.

Function of fault lamp

The fault light is a device to remind the driver that some faults may occur in the vehicle, and the driver needs to pay attention to it in time. Nowadays, cars have many functions, and there may be hundreds of fault warning lights.

The engine self-test prompt light will light up basically every time the car is started, indicating that the engine is doing self-test. After the self-test, if there is no engine fault, the icon will disappear and the whole self-test process will last for several seconds. If the icon does not go out continuously, there is something wrong with the car engine. At this time, it is best to go to the 4S shop for further inspection.