Yamaha YW125Y_ Utility Trailer User Manual


 
7-39
-+
ELEC
EAS00799
3. The turn signal light, turn signal indicator light
or both fail to blink.
1. Turn signal indicator light bulb and socket
8 Check the turn signal indicator light bulb and
socket for continuity.
Refer to “CHECKING THE BULBS AND
BULB SOCKETS”
8 Are the turn signal indicator light bulb and
socket OK?
YES NO
Replace the turn sig-
nal indicator light bulb,
socket or both.
2. Turn signal light bulb and socket
8 Check the turn signal light bulb and socket
for continuity.
Refer to “CHECKING THE BULBS AND
BULB SOCKETS”
8 Are the turn signal light bulb and socket OK?
YES NO
Replace the turn sig-
nal light bulb, socket or
both.
SIGNALING SYSTEM
3. Turn signal switch
8 Check the turn signal switch for continuity.
Refer to “CHECKING THE SWITCHES”.
8 Is the turn signal switch OK?
YES NO
Replace the left
handlebar switch.
4. Voltage
8 Connect the pocket tester (DC 20 V) to the
turn signal relay coupler (wire harness side)
as shown.
Positive tester probe
JJ
JJ
J brown
11
11
1
Negative tester probe
JJ
JJ
J ground
8 Set the main switch to “ON”.
8 Measure the voltage (DC 12 V) on brown 1
at the turn signal relay coupler (wire harness
side).
8 Is the voltage within specification?
YES NO
The wiring circuit from
the main switch to the
turn signal relay cou-
pler is faulty and must
be repaired.
Refer to “CIRCUIT
DIAGRAM”.
DC20V
1
Br/W
Br
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