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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BRAKE VACUUM PROBLEM
BRAKE VACUUM PROBLEM
When the PCM detects a malfunction in the brake vacuum system, the PCM sends a class 2 message to the IPC requesting it to display the BRAKE VACUUM PROBLEM message.