FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Car repair manuals for everyone.
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2007
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Cobalt L4-2.0L SC
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Repair and Diagnosis
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Lighting and Horns
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Horn
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Testing and Inspection
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Scan Tool Testing and Procedures
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Scan Tool Data Definitions
Scan Tool Data Definitions
SCAN TOOL DATA DEFINITIONS
Horn Relay
Command:
The scan tool displays On/Off. The state that the body control module (BCM) has commanded for the horn relay is displayed.-