Yamaha XP500, Руководство по обслуживанию

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ELEC
LIGHTING SYSTEM
EAS00789
2. The meter light fails to come on.
YES
NO
YES
NO
EAS00790
3. The tail/brake light fails to come on.
YES
NO
YES
NO
1. Meter light bulb and socket
• Check the meter light bulb and socket for
continuity.
Refer to “CHECKING THE BULBS AND
BULB SOCKETS”.
• Are the meter light bulb and socket OK?
Replace the meter
light bulb, socket or
both.
2. Voltage
• Connect the pocket tester (DC 20 V) to the
meter assembly coupler (wire harness
side) as shown.
Positive tester probe
→
blue
1
Negative tester probe
→
black/white
2
• Set the main switch to “ON”.
• Measure the voltage (DC 12 V) of blue
1
on the meter assembly coupler (wire har-
ness side).
• Is the voltage within specification?
This circuit is OK. The wiring circuit
from the main switch
to the meter assem-
bly coupler is faulty
and must be
repaired.
1. Tail/brake light bulb and socket
• Check the tail/brake light bulb and socket
for continuity.
Refer to “CHECKING THE BULBS AND
BULB SOCKETS”.
• Are the tail/brake light bulb and socket
OK?
Replace the tail/
brake light bulb,
socket or both.
2. Voltage
• Connect the pocket tester (DC 20 V) to the
tail/brake light assembly coupler (wire har-
ness side) as shown.
Positive tester probe
→
blue/red
1
Negative tester probe
→
black
2
• Set the main switch to “ON”.
• Measure the voltage (DC 12 V) of blue/red
1
on the tail/brake light assembly coupler
(wire harness side).
• Is the voltage within specification?
This circuit is OK. The wiring circuit
from the main switch
to the tail/brake light
assembly coupler is
faulty and must be
repaired.