Honda XL125LK, Owner'S Manual

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18-3
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LIGHTS/METER/SWITCHES
LIGHTING SYSTEM INSPECTION
HEADLIGHT DOES NOT COME ON OR
IS WEAK
Standard Inspection
Check the following:
– Burned out bulb or bulb with unspecified wattage
– Loose connector
– Dimmer switch
If the above items are normal, check as follows:
Lighting Circuit Inspection
Remove the front visor (page 2-4).
Disconnect the regulator/rectifier 4P (Black) connector
(page 17-7).
Turn the dimmer switch [1] to Hi position.
Check the continuity between the Blue terminal of the
headlight 4P connector [2] and Yellow terminal of the
regulator/rectifier 4P connector [3].
Turn the dimmer switch to Lo position.
Check the continuity between the White terminal of the
headlight 4P connector and Yellow terminal of the
regulator/rectifier 4P connector.
If there is continuity, check the following:
Ground Inspection
Check the continuity between the Green terminal of the
headlight 4P connector [1] and ground.
If there is continuity, check the regulator/rectifier (page
17-7).
Install the removed parts in the reverse order of
removal.
[2]
[3]
W Bu
Y
Lo Hi
[1]
[1]
G