Yamaha XC50V Service Manual page 272

YES
The wiring circuit from the
This circuit is OK.
main switch to the headlight
and hight beam indicator
light coupler are faulty and
must be repaired.
LIGHTING SYSTEM
EAS00789
NO
8-30
2. The meter light fails to come on.
1. Meter light bulb and socket
8 Check the meter light bulb and socket
for continuity.
Refer to "CHECKING THE BULBS AND
BULB SOCKETS"
8 Are the meter light bulb and socket OK?
YES
Replace the meter light
bulb, socket or both.
2. Voltage
8 Connect the pocket tester (DC 20 V) to
the meter light coupler (wire harness
side) as shown.
Positive tester probe
Negative tester probe
8Set the main switch to "ON".
8Measure the voltage (DC 12 V) of brown
1 on the meter light coupler (wire har-
ness side).
8Is the voltage within specification?
YES
This circuit is OK.
- +
ELEC
NO
brown 1 1 1 1 1
black 2 2 2 2 2
1
Br
G/W
2
G B
NO
The wiring circuit
from the main
switch to the meter
light coupler is faulty
and must be re-
paired.
Refer to "CIRCUIT
DIAGRAM".