LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1998 >> GS 300 >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control System >> Component Tests >> Standard Horn
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Standard Horn

Disconnect standard horn connector (located behind center of grill and behind right-side of front bumper). Connect battery positive lead to terminal No. 1 (Black wire) and negative battery lead to horn body. If horn does not operate, replace horn. If horn operates, repair or replace wire harness and connectors between horn and horn relay.