Traditional Culture Encyclopedia - Traditional culture - What are the sensors in the car?

What are the sensors in the car?

Sensors in automobiles include oxygen sensor, wheel speed sensor, water temperature sensor, electronic accelerator pedal position sensor, intake pressure sensor and so on. The following is a partial introduction about automobile sensors: 1, oxygen sensor: When the oxygen sensor fails, the ECU can't get this information, so it doesn't know whether the injected gasoline quantity is correct. 2. Wheel speed sensor: it mainly collects the rotating speed of the car to judge whether there are signs of slipping. Once the sensor is damaged, ABS will fail. 3. Water temperature sensor: The water temperature sensor is out of order, and the ECU often can't get the correct signal when the cold car starts or the hot car starts. 4. Electronic accelerator pedal position sensor: When the sensor fails, the ECU cannot measure the accelerator position signal or even the engine cannot accelerate. 5. Intake pressure sensor: As the name implies, the intake pressure sensor senses a series of resistance and pressure changes with the engine speed load, and converts them into voltage signals for ECU to correct fuel injection quantity and ignition timing angle.