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Home >> Volkswagen >> 1993 >> EuroVan CV, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Coolant Temperature Sensor

Coolant Temperature Sensor

Sensor is a temperature sensitive variable resistor (less resistance as temperature increases). This sensor returns signals to the ECM to determine amount of cold start enrichment, acceleration enrichment, after-start enrichment, deceleration fuel cut-off and idle air control during cold start.

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