Troubleshooting - Yamaha XT250X Service Manual

EAS27190

TROUBLESHOOTING

The starter motor fails to turn.
NOTE:
Before troubleshooting, remove the following part(s):
1.Seat
2.Rear side cover
3.Tool box
4.Fuel tank
5.Carburetor assembly
1. Check the fuse.
Refer to
"CHECKING THE FUSE" on
.
page 7-37
OK↓
2. Check the battery.
Refer to
"CHECKING AND CHARG-
ING THE BATTERY" on page 7-37
OK↓
3. Check the starter motor.
Refer to
"CHECKING THE STARTER
MOTOR" on page 5-52
OK↓
4. Check the starting circuit cut-off
relay.
Refer to
"CHECKING THE RELAYS"
.
on page 7-40
OK↓
5. Check the diode2.
Refer to
"CHECKING THE DIODE" on
.
page 7-42
OK↓
6. Check the diode3.
Refer to
"CHECKING THE DIODE" on
.
page 7-42
OK↓
7. Check the starter relay.
Refer to
"CHECKING THE RELAYS"
.
on page 7-40
OK↓
8. Check the main switch.
Refer to
"CHECKING THE
SWITCHES" on page 7-33
OK↓
9. Checking the engine stop switch.
Refer to
"CHECKING THE
SWITCHES" on page 7-33
OK↓
NG→
NG→
.
NG→
.
NG→
NG→
NG→
NG→
NG→
.
NG→
.
ELECTRIC STARTING SYSTEM
Replace the fuse(s).
Clean the battery terminals.
G
Recharge or replace the battery.
G
Repair or replace the starter motor.
Replace the starting circuit cut-off relay.
Replace the diode2.
Replace the diode3.
Replace the starter relay.
Replace the main switch.
Poor conducting of engine stop switch.
Replace the right handlebar switch.
7-9