A cam positioning sensor is a tool that determines the place of a camshaft in an inside combustion engine. This data is utilized by the engine’s digital management unit (ECU) to regulate the timing of the engine’s valves. A defective cam positioning sensor may cause quite a lot of engine issues, together with tough idling, poor gas financial system, and lowered energy.
There are a number of methods to check a cam positioning sensor. One methodology is to make use of an oscilloscope to measure the sensor’s output sign. The oscilloscope ought to be linked to the sensor’s sign wire, and the engine ought to be working. The oscilloscope ought to show a waveform that corresponds to the place of the camshaft. One other methodology of testing a cam positioning sensor is to make use of a multimeter to measure the sensor’s resistance. The multimeter ought to be set to the ohms setting, and the probes ought to be linked to the sensor’s terminals. The multimeter ought to show a resistance worth that’s throughout the producer’s specs.