Yamaha 5KR2, Service Manual

Page: 310 / 332

7-33
SIGNALING SYSTEM
ELEC
Open-circuit voltage
12.8 V or more at 20
_
C
YES
Replace the fuse(-s).
NO
YES
D
Clean the battery
terminals.
D
Recharge or re-
place the battery.
NO
Replace the main
switch.
NO
EAS00749
3. Main switch
D
Check the main switch for continuity.
Refer to “CHECKING THE SWITCHES”.
D
Is the main switch OK?
YES
1. Main, and signaling system fuses
D
Check the main ignition and signaling sys-
tem fuses for continuity.
Refer to “CHECKING THE FUSES” in chap-
ter 3.
D
Are the main ignition and signaling system
fuses OK?
2. Battery
D
Check the condition of the battery.
Refer to “CHECKING AND CHRGING THE
BATTERY” in chapter 3.
D
Is the battery OK?
NO
EAS00795
4. Wiring
D
Check the entire signaling system’s wiring.
Refer to “CIRCUIT DIAGRAM”.
D
Is the signaling system’s wiring properly con-
nected and without defects?
YES
Properly connect or
repair the signaling
system’s wring. Check the condition
of each of the signal-
ing system’s circuits.
Refer to “CHECKING
THE SIGNALING
SYSTEM”.
NOTE:
EB806010 EAS00739
TROUBLESHOOTING
D
Any of the following fail to light: turn sig-
nal light, brake light or an indicator light.
D
The forn fails to sound.
Check:
1. main and signaling system fuses
2. battery
3. main switch
4. wiring
(of the entrire signaling system)
D
Before troubleshooting, remove the following
part(-s):
1) battery cover
2) rider’s seat
3) fuel tank
4) steering head side covers
5) headlight lens unit
6) tool box cover
7) left side cover
D
Troubleshoot with the following special
tool(-s).
Pocket tester
90890-03112
EAS00738