Yamaha YFM660RN Service Manual page 305

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3.Main switch
Refer to "CHECKING THE SWITCH".
4.Lights switch
Refer to "CHECKING THE SWITCH".
EB805013
5.Wiring connection
Check the connections of the entire lighting
system.
Refer to "WIRING DIAGRAM".
Check the condition of each of the lighting
system's circuits.
Refer to "CHECKING THE LIGHTING SYS-
TEM".
C0NTINUITY
CORRECT
CORRECT
CORRECT
8 - 24
LIGHTING SYSTEM
INCORRECT
Replace the main switch.
INCORRECT
Lights switch is faulty, replace the handlebar
switch (left).
POOR CONNECTION
Properly connect the lighting system.
– +
ELEC