Yamaha Tracer MT09TRAH 2017 Service Manual page 394

EAS30501
TROUBLESHOOTING
• Any of the following fail to light: turn signal light, brake light or an indicator light.
• The horn fails to sound.
• The fuel meter fails to comeon.
• The speedometer fails to operate.
TIP
• Before troubleshooting, remove the following part(s):
1. Fuel tank front cover/Front side panel/Front side cowling
2. Passenger seat/Rider seat
3. Fuel tank cover
4. Fuel tank
5. Air filter case
6. Headlight assembly
1. Check the fuses.
(Main, ignition, signaling system
and parking lighting)
Refer to "CHECKING THE FUSES"
on page 8-157.
OK
2. Check the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 8-158.
OK
3. Check the main switch.
Refer to "CHECKING THE
SWITCHES" on page 8-153.
OK
4. Check the entire signaling system's
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-21.
OK
This circuit is OK.
Checking the signaling system
The horn fails to sound.
1. Check the horn switch.
Refer to "CHECKING THE
SWITCHES" on page 8-153.
OK
2. Check the horn.
Refer to "CHECKING THE HORN"
on page 8-167.
OK
Replace the fuse(s).
NG
• Clean the battery terminals.
• Recharge or replace the battery.
NG
Replace the main switch/immobilizer unit.
NG
Properly connect or repair the signaling
system's wiring.
NG
Replace the handlebar switch (left).
NG
Replace the horn.
NG
8-23
SIGNALING SYSTEM