Adjust the engine idle speed periodically on the engine at normal operating temperature.
To adjust the idle speed:

Engine oil and filter change
Throtile cable playMuffler / muffler chamber / exhaust pipe
removal and installation
Removal
Loosen the muffler connecting bolts (1).
Remove the mufflers (2) by removing the mounting
bolt and nut (3).
Note
support the muffler to prevent it from falling.
Remove the side cowlings. Refer to “exterior parts
removal and installation” in secti ...
Short circuit check (wire harness to ground)
Disconnect the negative (–) cable from the battery.
Disconnect the connectors/couplers at both ends of
the circuit to be checked.
Note
if the circuit to be checked branches to other
parts as shown, disconnect all connectors/
couplers of those parts. Otherwise, diagnos ...
Drive mode selector inspection
Inspect the drive mode selector in the following procedures:
set up the sds tool. (Refer to the sds operation manual for
further details.)
Turn the ignition switch on.
Click “data monitor”.
Make sure each of “driving mode selection” on the monitor is
indicated ...