Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Horn: Testing and Inspection

Horn Inspection

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

1. Disconnect horn connector (1) from horn (2).
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.