Yamaha 2012 TMAX XP500A Service Manual page 397

3. Check the entire signaling system's
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-19.
OK↓
This circuit is OK.
The tail/brake light fails to come on.
1. Check the front brake light switch.
Refer to "CHECKING THE
SWITCHES" on page 8-123.
OK↓
2. Check the rear brake light switch.
Refer to "CHECKING THE
SWITCHES" on page 8-123.
OK↓
3. Check the entire signaling system's
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-19.
OK↓
This circuit is OK.
The turn signal light, turn signal indicator light or both fail to blink.
1. Check the turn signal light bulb and
socket.
Refer to "CHECKING THE BULBS
AND BULB SOCKETS" on page 8-
126.
OK↓
2. Check the turn signal switch.
Refer to "CHECKING THE
SWITCHES" on page 8-123.
OK↓
3. Check the hazard switch.
Refer to "CHECKING THE
SWITCHES" on page 8-123.
OK↓
4. Check the turn signal/hazard relay.
Refer to "CHECKING THE
RELAYS" on page 8-131.
OK↓
SIGNALING SYSTEM
NG→
Properly connect or repair the signal-
ing system's wiring.
NG→
Replace the front brake light switch.
NG→
Replace the rear brake light switch.
NG→
Properly connect or repair the signal-
ing system's wiring.
NG→
Replace the turn signal light bulb,
socket or both.
NG→
The turn signal switch is faulty.
Replace the left handlebar switch.
NG→
The hazard switch is faulty. Replace
the right handlebar switch.
NG→
Replace the turn signal/hazard relay.
8-22