Yamaha XVZ13TF 1999 Service Manual page 433

S Set the main switch to "ON".
S Measure the voltage (12 V) on brown/white
1
at the flasher relay coupler (wire harness
side).
S Is the voltage within specification?
YES
5. Voltage (rear)
S Connect the pocket tester (20 V DC) to the
turn signal light connector (wire harness
side) as shown.
Rear turn signal light
A
Turn signal indicator light
B
Left turn signal light
Tester positive probe ! chocolate
Tester negative probe ! ground
Right turn signal light
Tester positive probe ! dark green
Tester negative probe ! ground
A
S Set the main switch to "ON".
S Set the turn switch to "
S Measure the voltage (12 V) of the chocolate
1 or dark green
2
connector (wire harness side).
S Is the voltage within specification?
YES
This circuit is OK.
NO
The flasher relay is
faulty and must be
replaced.
1
2
B
" or " ".
on the turn signal light
NO
The wiring circuit
from the turn signal
switch to the turn sig-
nal light connector
(wire harness side) is
faulty and must be
repaired.
SIGNAL SYSTEM
EAS00800
4. The neutral indicator light fails to come on.
1. Neutral indicator light bulb and socket
S Check the neutral indicator light bulb and
socket for continuity.
S Are the neutral indicator light bulb and sock-
et OK?
YES
2. Neutral switch
S Check the neutral switch for continuity.
Refer to "CHECKING THE SWITCHES".
S Is the neutral switch OK?
YES
3. Voltage
S Connect the pocket tester (20 V DC) to the
meter light bulb coupler (wire harness side)
as shown.
Tester positive probe ! brown
Tester negative probe ! ground
S Set the main switch to "ON".
S Measure the voltage (12 V).
S Is the voltage within specification?
YES
8-35
ELEC
NO
Replace the neutral
indicator light bulb,
socket or both.
NO
Replace the neutral
switch.
1
NO
The wiring circuit
from the main switch
to the meter light bulb
coupler (wire harness
side) is faulty and
must be repaired.