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Home >> Jaguar >> 1996 >> XJS >> Repair and Diagnosis (Single Page) >> 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)

Two HO2Ss, are mounted in front of catalytic converter and 2 HO2Ss are located behind front catalytic converters. Sensors monitor oxygen content in exhaust gases, and generate voltage according to oxygen content and send information to PCM.