A camshaft place sensor, generally abbreviated as CMP or cam sensor, is a tool utilized in inner combustion engines to watch the place of the camshaft. The camshaft is liable for controlling the timing of the engine’s valves, so the cam sensor performs a significant position in making certain that the engine runs easily and effectively.
There are a couple of alternative ways to examine a cam sensor. One widespread methodology is to make use of a multimeter to measure the sensor’s resistance. The resistance needs to be inside a particular vary, which could be discovered within the automobile’s service handbook. One other methodology is to make use of an oscilloscope to look at the sensor’s waveform. The waveform needs to be a clear, constant sine wave.