Operation CHARM
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Cadillac
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1998
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DeVille Concours V8-4.6L VIN 9
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Repair and Diagnosis
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Instrument Panel, Gauges and Warning Indicators
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Description and Operation
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Driver Information Center (DIC)
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Warning Messages
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SERVICE CHARGING SYSTEM
SERVICE CHARGING SYSTEM
The IPC displays the SERVICE CHARGING SYSTEM message whenever the IPC receives a class 2 serial data line request from the PCM. The message indicates that the PCM sets.