Yamaha YZFR1W 2007 Service Manual page 342

3 Check the turn signal relay.
Refer to "CHECKING THE
RELAYS" on page 8-88.
OK↓
4 Check the entire signaling system's
wiring.
Refer to "SIGNALING SYSTEM" on
page 8-19.
OK↓
This circuit is OK.
The neutral indicator light fails to come on.
1 Check the neutral switch.
Refer to "CHECKING THE
SWITCHES" on page 8-81.
OK↓
2 Check the entire signaling system's
wiring.
Refer to "SIGNALING SYSTEM" on
page 8-19.
OK↓
This circuit is OK.
The oil level warning light fails to come on.
1 Check the oil level switch.
Refer to "CHECKING THE
SWITCHES" on page 8-81.
OK↓
2 Check the entire signaling system's
wiring.
Refer to "SIGNALING SYSTEM" on
page 8-19.
OK↓
This circuit is OK.
The fuel level warning light fails to come on.
1 Check the fuel sender.
Refer to "CHECKING THE FUEL
SENDER" on page 8-95.
OK↓
SIGNALING SYSTEM
NG→
The turn signal relay is faulty and must
be replaced.
NG→
Properly connect or repair the signal-
ing system's wiring.
NG→
Replace the neutral switch.
NG→
Properly connect or repair the signal-
ing system's wiring.
NG→
Replace the oil level switch.
NG→
Properly connect or repair the signal-
ing system's wiring.
NG→
Replace the fuel pump assembly.
8-23