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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> Electrical >> Horns >> Horn System >> Diagnostic Information and Procedures >> Scan Tool Data Definitions
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Scan Tool Data Definitions

Battery Voltage

The scan tool displays the current state of the battery in volts.

Horn Relay Command

The scan tool displays Off/On. The horn output indicates the state that the control module has commanded for the relay.