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Home >> Cadillac >> 2003 >> CTS Standard >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Shift Lock Control System >> Diagnostic Information and Procedures >> Scan Tool Data Definitions >> Powertrain Control Module (PCM) >> Notes

Powertrain Control Module (PCM): Notes

Ignition Voltage:  Displays 0.0-25.5 V. This parameter is the system voltage measured by the PCM at the PCM ignition input when the ignition switch is in the RUN position.