Yamaha 1999 XVS1100, Service Manual

Page: 340 / 355

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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 NO
EAS00739
S
Clean the battery
terminals.
S
Recharge or re-
place the battery.
EAS00749
S
Check the main switch for continuity.
Refer to “CHECKING THE SWITCHES”.
S
Is the main switch OK?
YES
Replace the main
switch.
NO
3. Main switch
EAS00751
S
Check the neutral switch for continuity.
Refer to “CHECKING THE SWITCHES”.
S
Is the neutral switch OK?
YES
Replace the neutral
switch.
NO
4. Neutral switch
CARBURETOR HEATER SYSTEM
ELEC
NOTE:
YES
NO
Replace the fuse(-s).
1. Main, and carburetor heater fuses
S
Check the main, and carburetor heater
fuses for continuity.
Refer to “CHECKING THE FUSES” in chap-
ter 3.
S
Are the main, and carburetor heater fuses
OK?
EAS00781
TROUBLESHOOTING
The carburetor heater fails to operate.
Check:
1. main, and carburetor heater
2. battery
3. main switch
4. neatral switch
5. carburetor heater relay
6. thermo
7. carburetor heater
8. wiring
(of the entire charging system)
S
Before troubleshooting, remove the following
part (-s):
1) battery cover
2) rider’s seat
3) fuel tank
4) steering head side covers
5) tool box cover
S
Troubleshoot with the following special tool
(-s).
Pocket tester
90890-03112
EAS00738