Lighting System - Yamaha WR250F(W) Owner's Service Manual

LIGHTING SYSTEM

INSPECTION STEPS
Refer to the following flow chart when inspecting the lighting system for possible problems.
Check the bulb and bulb socket.
OK
Check the taillight (LEDs).
OK
Check the AC magneto.
OK
Check the entire lighting system
proper for connections.
OK
Check the rectifier/regulator.
NOTE:
• Replace the bulb and/or bulb socket.
1) Seat
2) Fuel tank
3) Left side cover
• Use the following special tool.
Pocket tester:
YU-3112-C/
90890-03112
LIGHTING SYSTEM
No good
No good
Lighting coil
Improperly connected
Out-put voltage
7 - 67
ELEC
Replace the bulb and/or
bulb socket.
Replace the taillight
No good
Repair or replace.
No good
– +
assembly.
Replace.
Replace.