Yamaha Grizzly550 User Manual page 341

8. Check the main switch.
Refer to "CHECKING THE
SWITCHES" on page 9-79.
OK ↓
9. Check the engine stop switch.
Refer to "CHECKING THE
SWITCHES" on page 9-79.
OK ↓
10.Check the lean angle sensor.
Refer to "CHECKING THE LEAN
ANGLE SENSOR" on page 9-92.
OK ↓
11.Check the entire ignition system
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 9-1.
OK ↓
Replace the ECU.
NG →
Replace the main switch.
NG →
The engine stop switch is faulty. Replace
the left handlebar switch.
NG →
Replace the lean angle sensor.
NG →
Properly connect or repair the ignition sys-
tem wiring.
9-4
IGNITION SYSTEM
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