Horn Inspection

WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.

Reference: HORN REMOVAL AND INSTALLATION

Disconnect negative (-) cable at battery.
Remove front bumper referring to FRONT BUMPER AND REAR BUMPER COMPONENTS .
Disconnect horn connector (1).
Connect battery positive (+) to terminal of horn connector (2) and negative (-) terminal to body ground.
If horn is not sounding, replace horn.

Fig 1: Connecting Battery Positive (+) To Terminal Of Horn Connector And Negative (-) Terminal To Body Ground
Courtesy of SUZUKI OF AMERICA CORP.