Troubleshooting - Yamaha YW50AP Service Manual

YP806010

TROUBLESHOOTING

IF THE FLASHER LIGHT, BRAKE LIGHT AND/OR INDICATOR LIGHT
Procedure
Check:
1. Fuse (Main)
2. Battery
NOTE:
8 Remove the following parts before troubleshooting.
1) Battery box cover
2) Front protector bar
3) Upper cover
4) Rear carrier
8 Use the special tools in the troubleshooting section .
Pocket tester:
YU-03112
YP.....
1. Fuse
Refer to "CHECKING SWITCHES" section.
YP.....
2. Battery
8 Check the battery condition.
Refer to "BATTERY INSPECTION" section
in CHAPTER 3.
YP.....
3. Main switch
Refer to "CHECKING SWITCHES" section.
FAIL TO COME ON. IF THE HORN FAILS TO SOUND.
CONTINUITY
CORRECT
CONTINUITY
*
SIGNAL SYSTEM
3.Main switch
4.Wiring connection (entire signal system)
5) Tail cover
6) Side covers(Left/Right)
7) Center cover
NO CONTINUITY
Replace the fuse.
IN CORRECT
8 Clean battery terminals.
8 Recharge or replace battery.
NO CONTINUITY
Replace the main switch.
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