What causes the high water temperature and non-rotating fan in a Fukang car?
1 Answers
The reason is either a faulty water temperature sensor or a malfunctioning cooling fan. Here is additional information: 1. Principle of the water temperature sensor: When using a container with a water temperature sensor, the water level sensor inside the container converts the cooling water temperature into an electrical signal and feeds it back to the vehicle's onboard computer. The ECU then adjusts the control unit in a timely manner based on pre-stored data and the feedback signal. 2. Structure of the water temperature sensor: The car's water temperature sensor is installed in the water jacket of the engine block or cylinder head, directly contacting the coolant to measure the engine's coolant temperature. The temperature sensor used in the coolant temperature gauge is a negative temperature coefficient thermistor (NTC), whose resistance decreases as the temperature rises, connected to the electronic control unit (ECU) via a wire.