Operation CHARM
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Buick
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1999
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Riviera V6-3.8L SC VIN 1
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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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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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Reading and Clearing Diagnostic Trouble Codes
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Exiting the Diagnostic Mode
Exiting the Diagnostic Mode
In order to exit the diagnostic mode, perform 1 of the following actions:
^
Turn the ignition switch to the OFF position.
^
Accelerate the vehicle to at least
13 km/h (8 mph)
.