Horn Inspection

NOTE: Horn system can be checked by executing BCM active test "Horn operation" using SUZUKI scan tool.

Disconnect horn connector (1) from horn (2).
Check that horn sounds when horn connector is connected to battery positive (+) terminal and battery negative (-) terminal is connected to ground. Replace horn when it does not sound.

Fig 1: Connecting Horn Connector To Battery Positive Terminals
Courtesy of SUZUKI OF AMERICA CORP.