If the fuel level indicator light (1) does not function properly, check the fuel level gauge and its lead wire/ coupler.
If the fuel level gauge and its lead wire/coupler are functioning properly, replace the combination meter with a new one.

Engine coolant temperature indicator light inspection
Fuel level gauge inspectionSpecial tools and equipment
Recommended service material
Note
required service material is also described in the following.
“Drive chain related components”
Special tool
...
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 ...
Turn signal / side-stand relay inspection
Refer to “electrical components location” in section 0a .
Note
make sure that the battery is fully charged.
Before removing the turn signal/side-stand relay, check
the operation of the turn signal light.
If the turn signal light does not illuminate, inspect the
bulb, turn signa ...