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Who knows the English abbreviation for automotive sensors!? Like wheel speed sensors and so on! Thank you! _Baidu Knowledge In automotive electronic systems, there are many key components responsible for monitoring and controlling various parameters of vehicle operation. Among them, several common sensors and their English abbreviations include: Temperature Sensor: This device is used to detect the temperature of the engine and the surrounding environment, ensuring that the engine operates within a suitable range. Pressure Sensor: Used to measure and monitor the pressure inside the vehicle, such as fuel pressure, brake pressure, etc., to ensure system performance and safety. Position Sensor: plays an important role in vehicle navigation and positioning systems, helping to determine the vehicles position and direction of motion. Speed Sensor: Measuring the speed of the engine or wheels, it is crucial for the electronic control system of the vehicle to ensure the accuracy of power transmission. Knock Sensor: Used to detect abnormal vibrations inside the engine, help adjust ignition timing, and prevent engine damage. Intake Flow Sensor: Used to monitor the airflow entering the engine to optimize fuel injection and combustion efficiency. Understanding these sensors and their English abbreviations can help you better understand and maintain your car. Next time you encounter related issues, you can communicate accurately with the technical personnel. 2. Abbreviations for various sensors in automobiles
Temperature sensors:
1. Cooling water temperature sensor: THW
2. Intake temperature sensor: THA Pressure sensor:
1. Intake manifold pressure sensor: CMP
2. Crankshaft angle sensor: CKP S
1. Crankshaft speed (crankshaft position sensor): CKPS
2. Steering wheel angle sensor: CMP
3. Intake air flow sensor: MAF displacement direction Sensor:
1. Throttle position flow sensor English abbreviation: TPS
2. Camshaft position sensor English abbreviation: CMPS The functions and fault manifestations of each sensor
1 At present, there are mainly two types of air flow sensors: hot wire air flow sensors and hot film air flow sensors, which are generally installed between the air filter and the throttle valve. Function: Measure the intake volume of the engine and input the signal into the ECU as the main control signal for fuel injection and ignition control. Fault mode: After the malfunction of the air flow sensor, the cars electronic control unit (ECU) cannot detect the true intake air volume, resulting in an imbalance of the mixture, leading to unstable engine idle, weak driving, black smoke, and sometimes shifting gears and stalling. 2. The intake pressure sensor, abbreviated as MAP, is installed on the intake manifold and is usually integrated with the intake temperature sensor. Function: Detect the absolute pressure of the intake manifold, then convert it into a voltage signal and send it to the ECU. The ECU controls the basic fuel injection quantity based on the voltage of this signal. Fault mode: Unable to control the fuel injection amount properly, resulting in a mixture that is too rich or too lean, causing the engine to malfunction. This can also lead to unstable idle, frequent engine shutdowns, soaring fuel consumption, and even inability to start in severe cases.
3、 The throttle position sensor includes switch contact type throttle position sensor, lin
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