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Home >> Chevrolet >> 1999 >> Camaro V8-5.7L VIN G >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions - Powertrain Systems >> Ignition 1
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Ignition 1

The scan tool displays 0-25.5 Volts. The Ignition 1 represents the system voltage measured by the PCM at the ignition feed circuit.
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