Yamaha XV1700PCR Road Star Warrior, Руководство по обслуживанию

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ELEC
LIGHTING SYSTEM
YES NO
EAS00790
3. The tail/brake light fails to come on.
YES
NO
YES
NO
EAS00791
4. The license plate light fails to come on.
YES
NO
Speedometer assembly coupler
• Set the main switch to “ON”.
• Measure the voltage (DC 12 V) of brown
1
on the tachometer and speedometer
light couplers.
• Is the voltage within specification?
This circuit is OK. The wiring circuit
from the main switch
to the tachometer
and speedometer
light couplers is faulty
and must be
repaired.
1. Tail/brake light LED
• Check the LED of the tail/brake light.
Refer to “CHECKING THE BULBS AND
BULB SOCKETS”.
• Are the tail/brake light LED OK?
Replace the tail/
brake light assembly.
Ch Y
Dg Lg B
Dg Lg B
Br
Ch Y Br
4
3
2. Voltage
• Connect the pocket tester (DC 20 V) to the
tail/brake light assembly coupler (tail sub-
wire harness side) as shown.
Positive tester probe
→
blue
1
Negative tester probe
→
black
2
• Set the main switch to “ON”.
• Measure the voltage (DC 12 V) of blue
1
on the tail/brake light assembly coupler
(tail sub-wire harness side).
• Is the voltage within specification?
Replace the tail/
brake light assembly. The wiring circuit
from the main switch
to the tail/brake light
assembly coupler is
faulty and must be
repaired.
1. License plate light bulb and socket
• Check the license plate light bulb and
socket for continuity.
Refer to “CHECKING THE BULBS AND
BULB SOCKETS”.
• Are the license plate light bulb and socket
OK?
Replace the license
plate light bulb,
socket or both.
Y L
B
L Y
B
1
2