Troubleshooting - Yamaha XVS6501997 Service Manual

EB803020

TROUBLESHOOTING

Procedure
Check:
1. Fuses (main and ignition)
2. Battery
3. Starter motor
4. Relay unit (starting circuit cut-off relay)
5. Relay unit (diode)
6. Starter relay
7. Main switch
NOTE:
D Remove the following part(s) before trouble-
shooting:
1) Battery cover
2) Rider's seat
3) Fuel tank
4) Steering head side covers
D Use the following special tool(s) for trouble-
shooting.
EB802011
1. Fuses (main and ignition)
Refer to "SWITCH INSPECTION".
EB802012
2. Battery
S Check the battery condition.
Refer to "BATTERY INSPECTION" in
CHAPTER 3.
Open-circuit voltage:
12.8 V or more at 20_C
:
ELECTRIC STARTING SYSTEM
IF THE STARTER MOTOR FAILS TO OPERATE:
CONTINUITY
CORRECT
8. Engine stop switch
9. Neutral switch
10. Sidestand switch
11. Clutch switch
12. Start switch
13. Wiring connection (the entire starting
system)
Pocket tester:
90890-03112
NO CONTINUITY
Replace the fuses.
INCORRECT
S Clean the battery terminals.
S Recharge or replace the battery.
7-13
ELEC