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Home >> Mercedes Benz >> 1993 >> 190E 2.3, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls (Cis-E System) >> Input Devices >> EGR Temperature Sensor
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EGR Temperature Sensor

EGR temperature sensor is used only on California models. Sensor determines temperature of exhaust gas at EGR valve and sends information to CIS-E control unit. Information is used to determine quantity of exhaust gas permitted to recirculate.

Intake Air Temperature Sensor - Sensor measures temperature of intake air and sends information to CIS-E control unit for use in mixture and ignition control.