Thursday, 25 September 2014

A typical waveform produced by the rpm sensor

Using an oscilloscope  gives us direct access to a sensors output to check it is functioning as here  an rpm sensor.
These can give problems with  warm starts,an oscilloscope immediately tell us every thing is OK with the sensor and even going on a drive to check the sensors operation  under different conditions i.e. full engine  under bonnet temperatures




















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