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Replace the left han-
dlebar switch.
NO
1. Horn switch
SCheck the horn switch for continuity.
Refer to “CHECKING THE SWITCHES”.
SIs the horn switch OK?
YES
2. Voltage
SConnect the pocket tester (DC 20 V) to the
horn connector at the horn terminal as
shown.
Tester positive probe ! brown
Tester negative probe ! ground
1
The horn is OK.
YES
3. Horn
SDisconnect the black connector at the horn
terminal.
SConnect a jumper lead to the horn terminal
and ground the jumper lead.
SSet the main switch to “ON”.
SDoes the horn sound?
NO
4. Voltage
SConnect the pocket tester (DC 20 V) to the
horn connector at the black terminal as
shown.
Tester positive probe ! black
Tester negative probe ! ground
1
SSet the main switch to “ON”.
SMeasure the voltage (12 V) of brown at the
horn terminal.
SIs the voltage within specification?
The wiring circuit
from the main switch
to the horn connector
is faulty and must be
repaired.
NO
YES
SSet the main switch to “ON”.
SMeasure the voltage (12 V) of black at the
horn terminal.
SIs the voltage within specification?
1
NO
YES
Replace the horn.
Repair or replace the
horn.
1
Br
P
Br
Br
P
SIGNALING SYSTEM
ELEC
EAS00796
CHECKING THE SIGNALING SYSTEM
1. The horn fails to sound.