Operation CHARM
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Mercedes Benz
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1993
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300SE (140.032) L6-3.2L (104.990)
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Relays and Modules - Computers and Control Systems
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Engine Control Module
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Description and Operation
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Engine Speed Signal
Engine Speed Signal
An engine speed signal is sent from the LH control module (N3/1) to the base module (N16/1).