Yamaha VMX12 2001, Руководство по обслуживанию

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– +
ELEC
LIGHTING SYSTEM
YES
NO
EAS00789
2. The meter light fails to come on.
YES
NO
YES
NO
Headlight
Positive tester probe
→
yellow
1
or green
2
Negative tester probe
→
black
3
High beam indicator light
Positive tester probe
→
yellow
4
Negative tester probe
→
black
5
Meter light coupler (wire harness side)
• Set the main switch to “ON”.
• Set the light switch to “
”.
• Set the dimmer switch to “ ” or “ ”.
• Measure the voltage (12 V) of yellow
1
or
green
2
on the headlight coupler and yel-
low
4
on the meter light coupler (wire har-
ness side).
• Is the voltage within specification?
This circuit is OK. The wiring circuit
from the main switch
to the headlight cou-
pler and meter light
coupler is faulty and
must be repaired.
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 light coupler (wire harness side) as
shown.
Positive tester probe
→
blue
1
Negative tester probe
→
black
2
Tachometer coupler
Speedometer coupler
• Set the main switch to “ON”.
• Set the light switch to “
” or “ ”.
• Measure the voltage (12 V) of blue
1
on
the meter light coupler (wire harness side).
• Is the voltage within specification?
This circuit is OK. The wiring circuit
from the main switch
to the meter light
coupler is faulty and
must be repaired.