Yamaha XV1600A1999, Service Manual

Page: 428 / 460

7-38
E
YES NO
YES NO
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2. Battery
Check the condition of the battery.
Refer to “CHECKING THE BATTERY” in
chapter 3.
Open-circuit voltage
12.8 V or more at 20 C
Is the battery OK?
Clean the battery
terminals.
Recharge or re-
place the battery.
3. Main switch
Check the main switch for continuity.
Refer to “CHECKING THE SWITCHES”.
Is the main switch OK?
Replace the main
switch.
YES NO
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4. Wiring
Check the entire signaling system’s wiring.
Refer to “CIRCUIT DIAGRAM”.
Is the signaling system’s wiring properly
connected and without defects?
Properly connect or
repair the signaling
system’s wiring. Check the condition
of each of the signal-
ing system’s circuits.
Refer to “CHECK-
ING THE SIGNAL-
ING SYSTEM”.
SIGNALING SYSTEM
ELEC
NOTE:
YES NO
1. Main, signaling system and backup fuses
Check the main and signaling system fuses
for continuity.
Refer to “CHECKING AND CHARGING
THE FUSES” in chapter 3.
Are the main, signaling system and backup
fuses OK?
Replace the fuse(-s).
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TROUBLESHOOTING
Any of the following fail to light: turn sig-
nal light, brake light or an indicator light.
The horn fails to sound.
Check:
1. main, signaling system and backup fuses
2. battery
3. main switch
4. wiring
(of the entire signaling system)
Before troubleshooting, remove the follow-
ing part(-s):
1) rider seats
2) fuel tank
3) side covers
4) headlight lens unit
Troubleshoot with the following special
tool(-s).
Pocket tester
90890-03112
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