Yamaha TW200N Service Manual page 93

5. Voltage
• Connect the pocket tester (DC 20 V) to the
turn signal relay coupler (wire harness side)
as shown.
Tester positive probe → brown/white 1
Tester negative probe → ground
• Set the main switch to "ON".
• Set the turn signal switch to "
• Measure the voltage (12 V) of brown/white
1 at the turn signal relay coupler (wire har-
ness side).
• Is the voltage within specification?
YES
SIGNALING SYSTEM
"or " ".
NO
The turn signal relay
is faulty and must be
replaced.
– 86 –
6. Voltage
• Connect the pocket tester (DC 20 V) to the
turn signal light connectors or the meter
assembly coupler (wire harness side) as
shown.
È
Turn signal light
É
Turn signal indicator light
Left turn signal light
Tester positive probe → chocolate 1
Tester negative probe → ground
Right turn signal light
Tester positive probe → dark green 2
Tester negative probe → ground
Turn indicator light
Tester positive probe → brown 3
Tester negative probe → ground
È
• Set the main witch to "ON".
• Set the turn signal switch to "
• Measure the voltage (12 V) of chocolate 1
or dark green 2 at the turn signal light con-
nectors wire harness side).
• Is the voltage within specification?
YES
This circuit is OK.
– +
ELEC
É
" or " ".
NO
The wiring circuit
from the turn signal
switch to the turn sig-
nal light connectors
is faulty and must be
repaired.