Yamaha XVS13AW, Service Manual

Page: 345 / 422

SIGNALING SYSTEM
8-23
EAS27290
TROUBLESHOOTING
• Any of the following fail to light: turn signal light, brake light or an indicator light.
• The horn fails to sound.
• The speedometer fails to operate.
NOTE:
• Before troubleshooting, remove the following part(s):
1. Rider seat
2. Tool kit tray
3. Fuel tank
4. Headlight lens unit
NG
→
OK
↓
NG
→
OK
↓
NG
→
OK
↓
NG
→
OK
↓
Check the signaling system
The horn fails to sound.
NG
→
OK
↓
NG
→
OK
↓
1. Check the fuses.
(Main, signaling, ignition and back-
up)
Refer to “CHECKING THE FUS-
ES” on page 8-75.
Replace the fuse(s).
2. Check the battery.
Refer to “CHECKING AND
CHARGING THE BATTERY” on
page 8-75. • Clean the battery terminals.
• Recharge or replace the battery.
3. Check the main switch.
Refer to “CHECKING THE
SWITCHES” on page 8-71. Replace the main switch.
4. Check the entire signaling system’s
wiring.
Refer to “CIRCUIT DIAGRAM” on
page 8-21. Properly connect or repair the signaling
system’s wiring.
Check the condition of each of the sig-
naling system’s circuits. Refer to
“Checking the signaling system”.
1. Check the horn switch.
Refer to “CHECKING THE
SWITCHES” on page 8-71.
The horn switch is faulty. Replace the left
handlebar switch.
2. Check the horn.
Refer to “CHECKING THE HORN”
on page 8-86. Replace the horn.