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Home >> Mercedes Benz >> 1991 >> 300CE >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Control Input Devices >> EZL Ignition Control Unit
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EZL Ignition Control Unit

Data is exchanged between CIS-E control unit and EZL ignition control computer unit to optimize emissions. Computer units compare information such as intake manifold vacuum for altitude corrections and for engine load requirements, intake air temperature, coolant temperature and malfunction indications.

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