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Home >> Jaguar >> 1993 >> XJS 2D Convertible, Standard >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Heated Oxygen Sensor (HO2S)
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Heated Oxygen Sensor (HO2S)

HO2S, mounted in the front converter on exhaust downpipes, monitors oxygen content in exhaust gases. Sensor generates voltage according to oxygen content and sends information to ECM.