Troubleshooting - Yamaha XV1600A1999 Service Manual

EB805010

TROUBLESHOOTING

Any of the following fail to light: headlight,
high beam indicator light, taillight, posi-
tion light or meter light.
Check:
1. main, and headlight fuses
2. battery
2. main switch
3. dimmer switch
5. wiring
(of the entire charging system)
NOTE:
S Before troubleshooting, remove the following
part(-s):
1) rider seat
2) fuel tank
3) left side cover
4) headlight lens unit
S Troubleshoot with the following special
tool(-s).
Pocket tester
90890-03112
EB802400
1. Main and headlight fuses
S Check the main and headlight fuses for con-
tinuity.
Refer to "CHECKING THE FUSES" in chap-
ter 3.
S Are the main and headlight fuses OK?
YES NO
Replace the fuse(-s).
LIGHTING SYSTEM
EB802401
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
EB802411
3. Main switch
S Check the main switch for continuity.
Refer to "CHECKING THE SWITCHES".
S Is the main switch OK?
YES
EB805400
4. Lights switch
S Check the lights switch for continuity.
Refer to "CHECKING THE SWITCHES".
S Is the lights switch OK?
YES
7-32
ELEC
NO
S Clean the battery
terminals.
S Recharge
or re-
place the battery.
NO
Replace the main
switch.
NO
The lights switch is
faulty. Replace the
right handlebar
switch.
E