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Home >> Lexus >> 1998 >> SC 400 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> EGR Position Sensor (ES300)

EGR Position Sensor (ES300)

The EGR position sensor monitors movement of EGR valve and delivers an input signal to the ECM. The ECM uses this input signal to obtain the correct amount of EGR valve opening in relation to the engine operation. EGR position sensor is mounted on the EGR valve.