Yamaha FX Nytro FX10MTRAX, Service Manual, Page: 720 / 859

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ELEC
SIGNAL SYSTEM
Check the main fuse and ignition fuse.
Refer to “FUSE INSPECTION” in CHAPTER 2.
Check the battery.
Refer to “BATTERY INSPECTION” in CHAPTER 2.
Check the engine stop switch and main switch.
Refer to “IGNITION SYSTEM”.
Check the speed sensor.
Check the signal system wiring.
Refer to “CIRCUIT DIAGRAM”.
Correct the connection and/or replace the
speedometer unit and/or ECU.
SPEEDOMETER DOES NOT OPERATE.
OK
FAULTY Replace the main fuse and/or ignition fuse.
OK
OUT OF SPECIFICATION
Replace or charge the battery.
Refer to “BATTERY INSPECTION” in CHAPTER
2.
OK
FAULTY Replace the right handlebar switch and/or main
switch.
OK
FAULTY Replace the speed sensor.
OK
FAULTY Properly connect or repair the signal system wir-
ing.