Yamaha FX10X 2008, Service Manual

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8-32
– +
ELEC
SIGNAL SYSTEM
TROUBLESHOOTING
Check the main fuse, ignition fuse, and signal fuse.
Refer to “FUSE INSPECTION” in CHAPTER 2.
Check the battery.
Refer to “BATTERY INSPECTION” in CHAPTER 2.
Check the stator coil.
Refer to “CHARGING SYSTEM”.
Check the engine stop switch and main switch.
Refer to “IGNITION SYSTEM”.
Check the brake light switch.
Check the load control relay.
Refer to “LIGHTING SYSTEM”.
Check the signal system wiring.
Refer to “CIRCUIT DIAGRAM”.
Correct the connection and/or replace the tail/brake
light, rectifier/regulator, and/or ECU.
BRAKE LIGHT DOES NOT COME ON.
OK
FAULTY Replace the main fuse, ignition fuse, and/or signal
fuse.
OK
OUT OF SPECIFICATION Replace or charge the battery.
Refer to “BATTERY INSPECTION” in CHAPTER
2.
OK
OUT OF SPECIFICATION Replace the stator coil.
OK
FAULTY Replace the right handlebar switch and/or main
switch.
OK
FAULTY Replace the brake light switch.
OK
FAULTY Replace the load control relay.
OK
FAULTY Properly connect or repair the signal system wir-
ing.