Troubleshooting - Yamaha XT250X Service Manual

EAS27260

TROUBLESHOOTING

Any of the following fail to light: headlight, high beam indicator light, taillight, license light or meter light.
NOTE:
Before troubleshooting, remove the following part(s):
1.Seat
2.Rear side cover
3.Tool box
1. Check the each bulbs and bulb
sockets condition.
Refer to
"CHECKING THE BULBS
AND BULB SOCKETS" on page 7-36
OK↓
2. Check the fuse.
Refer to
"CHECKING THE FUSE" on
.
page 7-37
OK↓
3. Check the battery.
Refer to
"CHECKING AND CHARG-
ING THE BATTERY" on page 7-37
OK↓
4. Check the main switch.
Refer to
"CHECKING THE
SWITCHES" on page 7-33
OK↓
5. Check the dimmer switch.
Refer to
"CHECKING THE
SWITCHES" on page 7-33
OK↓
6. Check the headlight relay (on/off).
Refer to
"CHECKING THE RELAYS"
.
on page 7-40
OK↓
7. Check the headlight relay (dimmer).
Refer to
"CHECKING THE RELAYS"
.
on page 7-40
OK↓
8. Check the entire lighting system's
wiring.
Refer to
"CIRCUIT DIAGRAM" on page
.
7-15
OK↓
This circuit is OK.
NG→
.
NG→
NG→
.
NG→
.
NG→
.
NG→
NG→
NG→
7-17
LIGHTING SYSTEM
Replace the bulb(s), bulb socket(s) or both.
Replace the fuse(s).
Clean the battery terminals.
G
Recharge or replace the battery.
G
Replace the main switch.
The dimmer switch is faulty. Replace the left
handlebar switch.
Replace the headlight relay.
Replace the headlight relay.
Properly connect or repair the lighting
system's wiring.