Yamaha 1999 XVS1100, Service Manual

Page: 331 / 355

7-36
Turn signal light
Turn signal indicator light
Replace the left han-
dlebar switch.
NO
2. Turn signal switch
Check the turn signal for continuity.
Refer to “CHECKING THE SWITCHES”.
Is the turn signal switch OK?
YES
The wiring circuit
from the main switch
to the flasher relay
coupler (flasher relay
side) is faulty and
must be repaired.
NO
3. Voltage
Connect the pocket tester (DC 20 V) to the
flasher relay coupler (wire harness side) as
shown.
YES
Tester positive prove brown
Tester negative prove ground
1
Set the main switch to “ON”.
Measure the voltage (12 V) of brown at the
flasher relay coupler (wire harness side).
Is the voltage within specification?
1
4. Voltage
Connect the tester (DC 20 V) to the flasher
relay coupler (wire harness side) as shown.
The flasher relay is
faulty and must be re-
placed.
NO YES
1
Set the main switch to “ON”.
Set the turn signal switch to “ ” or “ ”.
Measure the voltage (12 V) or brown / white at
the flasher relay coupler (wire harness side).
Is the voltage within specification?
Tester positive probe brown / white
Tester negative probe ground
5. Voltage
Connect the pocket tester (DC 20 V) to the turn
signal light connectors or the meter assembly
coupler (wire harness side) as shown.
A
B
Left turn signal light
Tester positive probe chocolate
Tester negative probe ground
Right turn signal light
Tester positive probe daek green
Tester negative probe ground
1
2
R/W
R/W
A B
SIGNALING SYSTEM
ELEC