Yamaha MT-09 2021 Service Manual page 371

8. Check the main switch.
Refer to "CHECKING THE
SWITCHES" on page 8-53.
OK↓
9. Check the neutral switch.
Refer to "CHECKING THE
SWITCHES" on page 8-53.
OK↓
10.Check the sidestand switch.
Refer to "CHECKING THE
SWITCHES" on page 8-53.
OK↓
11.Check the clutch switch.
Refer to "CHECKING THE
SWITCHES" on page 8-53.
OK↓
12.Check the stop/run/start switch.
Refer to "CHECKING THE
SWITCHES" on page 8-53.
OK↓
13.Check the entire starting system's
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-9.
OK↓
Replace the ECU.
Refer to "REPLACING THE ECU (En-
gine Control Unit)" on page 8-56.
ELECTRIC STARTING SYSTEM
NG→ Replace the main switch/immobilizer unit.
NG→ Replace the neutral switch.
NG→ Replace the sidestand switch.
NG→ Replace the clutch switch.
NG→ Replace the handlebar switch (right).
Properly connect or repair the starting sys-
NG→
tem's wiring.
8-16