lemon-mirror:
Home >> Mercedes Benz >> 1990 >> 350SD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Control Input Devices >> Engine Speed Sensor

Engine Speed Sensor

Located on flywheel bellhousing, sensor returns A.C. voltage pulses to EDS. EDS processes this pulse reading to control idle and allow BOOST function.