Yamaha YBR125 Custom, Service Manual, Page: 204 / 218

Lighting system
ELEC
4.Main switch
5."Garden light"switch
6.Dimmer switch of "headlamp"
If the main switch is failure,replace it
"Garden light"switch is failure,replace the
handlebar switch(right)
"Headlamp"dimmer switch is failure,replace the
handlebar switch(left)
Remove the branch-connector of main switch from
the bundle conductor.
Check if the switch between "the red "and "the
brown"is conducted.
Remove the branch-connector of handle bar sw-
itch (right) from the bundle conductor.
Connect min. Multitester( Ω ×1)to the binding
post of handle bar switch (right).
Check if the switch between"the brown"and"the
blue/black"is conducted.
Remove the branch-connector of handle bar switch
(left)from the bundle conductor.
Connect min. Multitester( Ω ×1)to the binding
post of handle bar switch(right).
Check if the switch between"blue/black and yellow"
and "blue/black and green"is conducted.
Abnormal
Normal
Normal
Normal
Abnormal
Abnormal
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