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Buick
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2001
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Regal 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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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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Ignition 1 Signal
Ignition 1 Signal
Scan Tool Displays-
0-25.5 volts
The Ignition 1 represents the system voltage measured by the
PCM
at its ignition feed.