Yamaha R1 Series 2015 Service Manual page 488

9. Check the start/engine stop switch.
Refer to "CHECKING THE
SWITCHES" on page 8-177.
OK
10.Check the neutral switch.
Refer to "CHECKING THE
SWITCHES" on page 8-177.
OK
11.Check the sidestand switch.
Refer to "CHECKING THE
SWITCHES" on page 8-177.
OK
12.Check the relay unit (diode).
Refer to "CHECKING THE RELAY
UNIT (DIODE)" on page 8-185.
OK
13.Check the entire ignition system's
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-1.
OK
Replace the ECU or IMU.
Refer to "REPLACING THE ECU (En-
gine Control Unit)" on page 8-180.
Replace the right handlebar switch.
NG
Replace the neutral switch.
NG
Replace the sidestand switch.
NG
Replace the relay unit.
NG
Properly connect or repair the ignition sys-
tem's wiring.
NG
8-7
IGNITION SYSTEM