Yamaha TMAX XP530E-A 2017 Service Manual page 432

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 operate.
• The speedometer fails to operate.
• The buzzer fails to sound.
• The V-belt replacement meter fails to operate.
• The ambient temperature meter fails to operate.
• The coolant temperature meter fails to operate.
• The oil change meter fails to operate.
TIP
• Before troubleshooting, remove the following part(s):
1. Front cowling assembly
2. Storage box
3. Fuel tank
4. Footboards
5. Rear cowling (right)
1. Check the fuses.
(Main, signaling system, ABS mo-
tor, ABS solenoid, ABS ECU and
backup)
Refer to "CHECKING THE FUSES"
on page 8-229.
OK
2. Check the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 8-230.
OK
3. Check the ignition system relay.
Refer to "CHECKING THE RE-
LAYS" on page 8-233.
OK
4. Check the diodes.
(Diode 1 and diode 5)
Refer to "CHECKING THE DI-
ODES" on page 8-239.
OK
5. Check the entire signaling system's
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-35.
OK
This circuit is OK.
Replace the fuse(s).
NG
• Clean the battery terminals.
• Recharge or replace the battery.
NG
Replace the ignition system relay.
NG
Replace the diode(s).
NG
Properly connect or replace the wire har-
ness.
NG
8-41
SIGNALING SYSTEM