Troubleshooting - Yamaha TW200 Service Manual

LIGHTING SYSTEM
I
ELEC
I
a
I
TROUBLESHOOTING
NOTE: _
Before this troubleshooting, remove the side covers and seat.
I
HEADLIGHT DOES NOT COME ON.
CONTINUITY DOES NOT
EXIST ON ONE CIRCUIT
1. Headlight bulb conduct check:
- Remove the headlight bulb
CD.
Refer to
IICHAPTER 3. HEADLIGHT BULB
REPLACEMENT" section.
-Connect the Pocket Tester (YU-03112) to
the bulb terminals as shown, and check • • •
~
the bulb for continuity.
Bulb is faulty.
Replace it.
Bulb socket is faulty.
Replace it.
D
CONTINUITY EXISTS ON
BOTH CIRCUIT
2. Headlight bulb socket conduct check:
-Install the bulb to the headlight socket. CONTINUITY DOES NOT
-Connect the Pocket Tester (YU-03112) to EXIST ON ONE CIRCUIT
the headlight leads (Black
CD,
Yellow
~
and Green
@),
and check it for con- • • • ~
tinuity.
CONTINUITY EXISTS ON
BOTH CIRCUIT
FAULTY
3. Fuse inspection:
Check the fuse condition. Refer to IICHAP- • • • ~
TER 3. FUSE INSPECTION" section.
OK
Fuse is faulty.
Replace it.
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