Yamaha VINO YJ50RAP, Service Manual

Page: 212 / 228

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– +
ELEC
YES
NO
YES
NO
4. Voltage
• Connect the pocket tester (DC 20 V) to the
turn signal relay coupler (wire harness
side) as shown.
Positive tester probe
→
brown/white
1
Negative tester probe
→
ground
• Set the main switch to “ON”.
• Set the turn signal switch to “
” or
“ ”.
• Measure the voltage (12 V) on brown/
white
1
at the turn signal relay coupler
(wire harness side).
• Is the voltage within specification?
The turn signal relay
is faulty and must be
replaced.
Br/W
Br
1
5. Voltage
• Connect the pocket tester (DC 20 V) to the
turn signal light connector (wire harness
side) as shown.
È
Turn signal light
Left turn signal light
Positive tester probe
→
chocolate
1
Negative tester probe
→
ground
Right turn signal light
Positive tester probe
→
dark green
2
Negative tester probe
→
ground
É
Turn signal indicator light
Positive tester probe
→
brown
3
Negative tester probe
→
brown/white
4
• Set the main switch to “ON”.
• Set the turn signal switch to “
” or
“ ”.
• Measure the voltage (12 V) of the choco-
late
1
or dark green
2
at the turn signal
light connector (wire harness side).
• Is the voltage within specification?
This circuit is OK. The wiring circuit
from the turn signal
switch to the turn
signal light connec-
tor is faulty and
must be repaired.
Br B
Br/W
Gy
Y
Br/W
Gy
Br
Y
B
4
3
SIGNALING SYSTEM
È
É
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