Crankshaft Position Sensor, Product Type: 23731-En20A, Nissan Crankshaft Position Auto Parts, Crankshaft Position Sensor, Automobile Sensor

The function of the crankshaft position sensor is to determine the position of the crankshaft, that is, the angle of the crankshaft. It usually works with the camshaft position sensor to determine the basic ignition time. We all know that the engine starts igniting at the end of the compression stroke, so how does the engine computer know which cylinder should be ignited? It is calculated by the signal of crankshaft position sensor and camshaft position sensor. Through the crankshaft position sensor, we can know which cylinder piston is at the top dead center. Through the camshaft position sensor, we can know which cylinder piston is compressing. In the stroke. In this way, the engine computer knows when to ignite the cylinder.






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