Yamaha TMAX 2020 Service Manual page 389

Checking the signaling system
The horn fails to sound.
1. Check the horn switch.
Refer to "CHECKING THE
SWITCHES" on page 8-91.
OK
2. Check the entire signaling sys-
tem's wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-29.
OK
Replace the horn and/or remote con-
trol unit.
The tail/brake light fails to come on.
1. Check the front brake light switch.
Refer to "CHECKING THE
SWITCHES" on page 8-91.
OK
2. Check the rear brake light switch.
Refer to "CHECKING THE
SWITCHES" on page 8-91.
OK
3. Check the entire signaling sys-
tem's wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-29.
OK
Replace the tail/brake light assembly
and/or remote control unit.
The turn signal light, turn signal indicator light or both fail to blink.
1. Check the turn signal switch.
Refer to "CHECKING THE
SWITCHES" on page 8-91.
OK
2. Check the hazard switch.
Refer to "CHECKING THE
SWITCHES" on page 8-91.
OK
The horn switch is faulty. Replace the han-
NG
dlebar switch (left).
Properly connect or replace the wire har-
NG
ness.
NG Replace the front brake light switch.
NG Replace the rear brake light switch.
Properly connect or replace the wire har-
NG
ness.
The turn signal switch is faulty. Replace
NG
the handlebar switch (left).
The hazard switch is faulty. Replace the
NG
handlebar switch (right).
8-34
SIGNALING SYSTEM