Traditional Culture Encyclopedia - Weather forecast - What's wrong with Peugeot s light and snowflake light flashing at the same time?

What's wrong with Peugeot s light and snowflake light flashing at the same time?

The Peugeot S light and snowflake light of Pacific Auto Network flash at the same time because the outdoor temperature is too low, the outdoor temperature sensor is damaged and the signal transmission is wrong. The first belongs to the prompt class, and the second belongs to the fault class.

Too low outdoor temperature means that when the car is driving in an outdoor temperature environment below 4 degrees Celsius, the outdoor temperature measured by the outdoor temperature sensor is transmitted to the control system through the line, and the control system collects the information and transmits it to the instrument, which will turn on the snow lamp to warn the driver to drive carefully, so as to make the driver pay attention to whether there is water, ice, snow frost and other low-temperature weather conditions on the road surface and prepare for low-temperature driving. Generally, the snow lamp on the instrument is yellow at 0-4 degrees Celsius, and the snow lamp on the instrument panel below 0 degrees Celsius.

When the automobile outdoor temperature sensor is damaged, it will collect the wrong outdoor temperature information, and then transmit it to the instrument through the line and control system and display it. Then no matter whether the collected temperature information is lower or higher than the actual temperature, the instrument will light the snowflake lamp, so the snowflake lamp at this time belongs to the fault lamp.

When there is a problem in the automobile wiring or control system, although the outdoor temperature sensor collects the correct outdoor temperature information, the temperature displayed by the instrument is not consistent with the actual temperature after the problem occurs in the transmission and feedback process. At this time, the instrument will also light the snow lamp, which is also a fault lamp. (Photo/Text/Photo: Pacific Auto Network Zeng Caihong)