Introduction to On Board Diagnostics (II)
Introduction to On Board Diagnostics (II)
Introduction to On Board Diagnostics (II)
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Sensors and Actua<strong>to</strong>rsEmployed in OBD <strong>II</strong><strong>Diagnostics</strong>K is the sensor Calibration constant whose units are volts perphysical quantity measured. An ideal sensor has a lineartransfer characteristic. Real sensorhas noisy transfer characteristic. As a consequence the sensoroutput needs signal processing which compensates for the noiseand transforms it, suitable for display.