Operation CHARM
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Oldsmobile
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1997
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Cutlass V6-191 3.1L VIN M SFI
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Body Control Module
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Testing and Inspection
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Scan Tool Testing and Procedures
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Modes of Operation
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Diagnostic Trouble Code Menu
Diagnostic Trouble Code Menu
In this mode the technician is allowed to view and clear current and history Diagnostic Trouble Codes (DTC).