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Home >> Chevrolet >> 2007 >> Impala V8-5.3L >> Repair and Diagnosis >> Lighting and Horns >> Horn >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions
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Scan Tool Data Definitions



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.

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