Yamaha WR125R 2009 Service Manual page 308

2. Check the turn signal switch.
Refer to "CHECKING THE
SWITCHES" on page 8-61.
OK ↓
3. Check the turn signal relay.
Refer to "CHECKING THE RE-
LAYS" on page 8-67.
OK ↓
4. Check the entire signaling system
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-19.
OK ↓
Replace the meter assembly.
The neutral indicator light fails to come on.
1. Check the neutral switch.
Refer to "CHECKING THE
SWITCHES" on page 8-61.
OK ↓
2. Check the entire signaling system
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-19.
OK ↓
Replace the meter assembly.
The fuel meter fails to come on.
1. Check the fuel sender.
Refer to "CHECKING THE FUEL
SENDER" on page 8-73.
OK ↓
2. Check the entire signaling system
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-19.
OK ↓
Replace the meter assembly.
NG →
The turn signal switch is faulty. Replace
the left handlebar switch.
NG →
Replace the turn signal relay.
NG →
Properly connect or repair the signaling
system wiring.
NG →
Replace the neutral switch.
NG →
Properly connect or repair the signaling
system wiring.
NG →
Replace the fuel pump.
NG →
Properly connect or repair the signaling
system wiring.
8-23
SIGNALING SYSTEM