Honda CB125F 2017 Owner's Manual page 28

Indicators
If one of these indicators does not come on when it should, have your dealer check for
problems.
High beam indicator
Left turn signal indicator
24
Gear position indicators
Indicates the engaging transmission gears.
Right turn signal indicator
Neutral indicator
Comes on when the transmission is in Neutral.
PGM-FI (Programmed
Fuel Injection)
malfunction indicator
lamp (MIL)
Comes on briefly when the
ignition switch is turned to the
(On) position.
If it comes on while engine
is running:
(P.83)