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Buick
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2006
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LaCrosse V6-3.8L VIN 2
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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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Symptom Related Diagnostic Procedures
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Horns Always On
Horns Always On
HORNS ALWAYS ON
TEST DESCRIPTION
Step 1 - Step 15:
The number below refers to the step number on the diagnostic table.
7.
Tests if ground is constantly being applied to the
horn relay
.