In front of the sensor as an important member of automotive sensors play an important role in this , understand the car in front of the sensor on our usual car , car repair is helpful to understand the structure and function of the sensor , then we will soon find the problem in a timely manner Update the front sensoIn front of the sensor after Auto Temperature Sensor is installed in the bumper and fender for sensing low-speed collision of signals. Around the front structure of the same two sensors , mechanical sensors are eccentric weight . Sensor mounted in a sealed box vibration protection Front sensor has four pins, of which two pins connected to the electronic controller , the other two for the self-diagnostic pin. Metal resistance is the role of diagnosis between the sensor and the central controller is in an open state or in the normal state.
Camshaft position sensor, also known as the cylinder identification sensor, camshaft position sensors are generally expressed by CIS. Camshaft position sensor function is to collect the valve camshaft position signal, and input ECU, in order to identify the ECU compression TDC cylinder 1, thereby performing sequential fuel injection control, ignition timing control and knock control.
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