Yamaha 2009 YZF-R1 (Y) - The Neutral Indicator Light Fails to Come on; The Oil Level Warning Light Fails to Come on

SIGNALING SYSTEM
8-25
NG→
OK↓
NG→
OK↓
The neutral indicator light fails to come on.
NG→
OK↓
NG→
OK↓
NG→
OK↓
The oil level warning light fails to come on.
NG→
OK↓
4. Check the turn signal/hazard relay.
Refer to “CHECKING THE TURN
SIGNAL/HAZARD RELAY” on page
8-130.
Replace the turn signal/hazard relay.
5. Check the entire signaling system’s
wiring.
Refer to “CIRCUIT DIAGRAM” on
page 8-21.
Properly connect or repair the signal-
ing system’s wiring.
Replace the meter assembly.
1. Check the gear position sensor.
Refer to “CHECKING THE GEAR
POSITION SENSOR” on page 8-
143.
Replace the gear position sensor.
2. Check the relay unit (diode).
Refer to “CHECKING THE RELAY
UNIT (DIODE)” on page 8-131.
Replace the relay unit.
3. Check the entire signaling system’s
wiring.
Refer to “CIRCUIT DIAGRAM” on
page 8-21.
Properly connect or repair the signal-
ing system’s wiring.
Replace the meter assembly.
1. Check the oil level switch.
Refer to “CHECKING THE OIL
LEVEL SWITCH” on page 8-136.
Replace the oil level switch.