Yamaha NEOS 50 YN50 (2002) [144/161] Lighting system

Yamaha NEOS 50 YN50 (2002) [144/161] Lighting system
ELEC
LIGHTING SYSTEM
7-14
TROUBLESHOOTING
NOTE:
• Remove the following parts before repairing the faults.
1) Side covers (right and left)
2) Rear cover
3) Handlebar cover (upper)
• Use the following special tool for these repairs.
HEADLAMP, “HIGH BEAM” LIGHT INDICATOR, REAR LIGHT
AND/OR METER LIGHT DO NOT LIGHT UP
Pocket tester:
90890-03112
1. Light switch “k j
Disconnect the coupler of the main switch
(left) from the installation.
• Place the switch “k j” in position “j”.
• Check the switch component to see if
there is continuity between “Blue/Yellow”
and “Blue/Green ”.
2. Resistance of the lighting coil
Disconnect the lighting coil coupler from
the installation
Connect the pocket tester (x1) on the
lighting coils.
• Measure the resistances of the lighting coil.
correct
Cable (+) of tester

Yellow/Red
Cable (–) of tester

Ground
Lighting coil resistance:
0,176 ~ 0,264 at 20 °C (68 °F)
SATISFIES THE
SPECIFIED VALUE
INCORRECT
The “LIGHTS” switch (intensity control) is
defective, Change the handlebar switch
(left).
OUTSIDE SPECIFIED VALUE
The lighting coil is defective, change.

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