user manual

7-34
Replace the left han-
dlebar switch.
NO
1. Horn switch
 Check the horn switch for continuity.
Refer to “CHECKING THE SWITCHES”.
 Is the horn switch OK?
YES
2. Voltage
 Connect 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
 Disconnect the black connector at the horn
terminal.
 Connect a jumper lead to the horn terminal
and ground the jumper lead.
 Set the main switch to “ON”.
 Does the horn sound?
NO
4. Voltage
 Connect 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
 Set the main switch to “ON”.
 Measure the voltage (12 V) of brown 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.
NO
YES
 Set the main switch to “ON”.
 Measure the voltage (12 V) of black at the
horn terminal.
 Is 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.