Operation CHARM
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Mercedes Benz
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1993
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300CE Cabriolet (124.066) L6-3.2L (104.992)
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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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A/C Signal
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Description and Operation
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Without Acceleration Slip Regulation (ASR)
Without Acceleration Slip Regulation (ASR)
The AC control module (N6) sends a signal to the cruise control/idle speed control module (N4/3) when the AC compressor is in operation.