Operation CHARM
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Cadillac
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2000
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DeVille V8-4.6L VIN 9
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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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Testing and Inspection
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Scan Tool Testing and Procedures
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Scan Tool Data, Normal Values and Definitions
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Scan Tool Data Definitions - Powertrain Systems
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Engine Speed
Engine Speed
The scan tool range is
0 to 16384 RPM.
This parameter indicates the engine speed calculated by the
PCM
. The engine speed should remain close to desired idle under various engine loads with the engine idling.