Test the horn by
connecting battery voltage to the 1 terminal and ground the 2
The horn should make a
sound. If the horn fails to make a sound, replace it.
Horn Relay Inspection
Remove the horn relay (A) from the engine room
There should be continuity between the No.30
and No.87 terminals when power and ground are connected to the No.85
and No.86 terminals.
There should be no continuity between the
No.30 and No.87 terminals when power is disconnected.
Remove the mounting bolt and disconnect the
horn connector (B), then remove the horn (A).
Connect the horn connector, then reassemble
Operate the horn, and
adjust the tone to a suitable level by turning the adjusting
After adjustment, apply a small amount of
paint around the screw head to keep it from