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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> Electrical >> Horns >> Horn System >> Diagnostic Information and Procedures >> Scan Tool Output Controls

Scan Tool Output Controls

Body Control Module (BCM)

Scan Tool Output Control Additional Menu Selection(s) Description
Horn Vehicle Control Systems/Computer/Integrating Systems/Special Functions/Body Control Module/Miscellaneous Test Energizes the horn relay for 5 seconds