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Home >> Hummer >> 2007 >> H3 L5-3.7L >> 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 On/Off to indicate the current state of the horn relay as commanded by the body control module (BCM) or the horn switch.

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