Yamaha XV1600A1999, Service Manual

Page: 432 / 460

7-42
E
YES NO
YES NO
Set the main switch to “ON”.
Set the turn signal switch to “L” or “R”.
Measure the voltage (12 V) of chocolate
or dark green
at the turn signal light con-
nectors (wire harness side) or the meter as-
sembly coupler.
Is the voltage within specification?
The wiring circuit
from the turn signal
switch to the turn sig-
nal light connector or
the meter assembly
coupler are faulty
and must be re-
paired.
Replace the neutral
switch.
YES NO
1. Neutral indicator light bulb and socket
Check the neutral indicator light bulb and
socket for continuity.
Refer to “CHECKING THE BULBS AND
BULB SOCKETS”.
Is the neutral indicator light bulb and socket
OK?
Replace the neutral
indicator light bulb,
socket or both.
3. Voltage
Connect the pocket tester (DC 20 V) to the
meter assembly coupler as shown.
Tester positive probe brown
Tester negative probe sky blue
Set the main switch to “ON”.
Measure the voltage (12 V) of brown and
sky blue at the meter assembly coupler.
Is the voltage within specification?
1
2
1
This circuit is OK.
EB806414
4. The neutral indicator light fails to come on.
2
B
2. Neutral switch
Check the neutral switch for continuity.
Refer to “CHECKING THE SWITCHES”.
Is the neutral switch OK?
1
2
YES NO
The wiring circuit
from the main switch
to the meter assem-
bly coupler is faulty
and must be re-
paired. This circuit is OK.
SIGNALING SYSTEM
ELEC