Yamaha TTR250L Service Manual page 275

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NB284100
TROUBLESHOOTING
NB284110
Procedure
Check:
1.Fuse (main)
2.Battery
3.Starter motor
4.Starter relay
5.Main switch
6."ENGINE STOP" switch
NB284120
NOTE:
Remove the following parts before trouble-
shooting.
1)Seat
2)Side covers
3)Fuel tank
4)Engine guard
NB284130
1.Fuse (main)
Remove the fuse.
Connect the pocket tester (Ω × 1) to the
fuse.
Check the fuse for continuity.
NB284140
2.Battery
Check the battery condition.
Refer to "BATTERY INSPECTION" in
CHAPTER 3.
Open circuit voltage:
12.8 V or more at 20 °C (68 °F)
*
ELECTRICAL STARTING SYSTEM
STARTER MOTOR DOES NOT OPERATE.
CONTINUITY
CORRECT
7 - 14
7.Neutral switch
8.Clutch switch
9."START" switch
10.Wiring connection
(entire electric starting system)
Pocket tester:
YU-03112
NO CONTINUITY
Replace the fuse.
INCORRECT
Clean the battery terminals.
Recharge or replace the battery.
+
ELEC

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