Yamaha FZ 25 2021 - Page 149

6-19
–+
ELEC
SIGNALING SYSTEM
NG
OK
The brake/tail light fails to come on.
NG
OK
NG
OK
NG
OK
NG
OK
The turn signal light, turn signal indicator light or both fail to blink.
NG
OK
NG
OK
3. Check the entire signaling system
wiring.
Properly connect or repair the signaling
system wiring.
This circuit is OK.
1. Check the brake/tail light bulb and
socket.
Refer to “CHECKING THE BULBS
AND BULB SOCKETS” in base
service manual B97-F8197-E0 on
page 7-60.
Replace the brake/tail light assembly,
socket or both.
2. Check the front brake light switch.
Refer to “CHECKING THE FUSES”
on page 6-106.
Replace the front brake light switch.
3. Check the rear brake light switch.
Refer to “CHECKING THE
SWITCHES” on page 6-105.
Replace the rear brake light switch.
4. Check the entire signaling system
wiring.
Refer to “CIRCUIT DIAGRAM” in
base service manual B97-F8197-E0
on page 7-17.
Properly connect or repair the signaling
system wiring.
This circuit is OK.
1. Check the turn signal light bulb and
socket.
Refer to “CHECKING THE BULBS
AND BULB SOCKETS” in base
service manual B97-F8197-E0 on
page 7-60.
Replace the turn signal light bulb, socket or
both.
2. Check the turn signal switch.
Refer to “CHECKING THE
SWITCHES” on page 6-105.
The turn signal switch is faulty. Replace
the left handlebar switch.
B9X-F8197-E0.book Page 19 Thursday, July 16, 2020 2:28 PM