A SERVICE OF

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8 - 40
–+
ELEC
SIGNALING SYSTEM
EAS00796
CHECKING THE SIGNALING SYSTEM
1. The horn fails to sound.
YES
NO
YES
NO
NO
YES
1. Horn switch
Check the horn switch for continuity.
Refer to “CHECKING THE SWITCHES”.
Is the horn switch OK?
Replace the left han-
dlebar switch.
2. Voltage
Connect the pocket tester (DC 20 V) to the
horn connector at the horn terminal as
shown.
Tester positive probe
brown
1
Tester negative probe
ground
Set the main switch to “ON”.
Measure the voltage (12 V) of black/white at
the horn terminal.
Is the voltage within specification?
The wiring circuit
from the main switch
to the horn connector
is faulty and must be
repaired.
Br P
3. Horn
Disconnect the black connector at the horn
terminal.
Connect a jumper lead
1
to the horn termi-
nal and ground the jumper lead.
Set the main switch to “ON”.
Does the horn sound?
Replace the horn. The horn is OK.
Br