Operation CHARM
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1986
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Electra V6-231 3.8L VIN B FI
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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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Modes of Operation
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Fuel Cutoff Mode
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Fuel Cutoff Mode
When the ignition is turned off, no fuel is delivered by the injector to prevent dieseling. Fuel will also not be delivered when no reference pulses are seen to prevent flooding.