Troubleshooting - Yamaha XVS1100(L) Service Manual

EAS00757

TROUBLESHOOTING

The starter motor fails to turn.
Check:
1. main and ignition fuses
2. battery
3. starter motor
4. starting circuit cutoff relay
5. starting circuit cutoff relay (diode)
6. starter relay
7. main switch
8. engine stop switch
9. neutral switch
10. sidestand switch
11. clutch switch
12. start switch
13. diode
14. wiring
(of the entire starting system)
NOTE:
S Before troubleshooting, remove the following
part(-s):
1) battery cover
2) rider's seat
3) fuel tank
4) steering head side covers
5) left side cover
S Troubleshoot with the following special
tool(-s).
Pocket tester
90890-03112
EAS00738
1. Main and ignition fuses
S Check the main and ignition fuses for conti-
nuity.
Refer to "CHECKING THE FUSES" in chap-
ter 3.
S Are the main and ignition fuses OK?
YES
ELECTRIC STARTING SYSTEM
NO
Replace the fuse(-s).
EAS00739
2. Battery
S Check the condition of the battery.
Refer to "CHECKING AND CHARGING
THE BATTERY" in chapter 3.
Open-circuit voltage
12.8 V or more at 20 _C
S Is the battery OK?
YES
EAS00758
3. Starter motor
S Connect the battery positive terminal
and starter motor lead
3 .
WARNING
S A wire that is used as a jumper lead
must have at least the same capacity of
the battery lead, otherwise the jumper
lead may burn.
S This check is likely to produce sparks,
therefore make sure that no flammable
gas or fluid is in the vicinity.
S Does the starter motor turn?
YES
7-15
ELEC
NO
S Clean the battery
terminals.
S Recharge
or re-
place the battery.
1
2 with a jumper lead
NO
Repair or replace the
starter motor.