Honda ACG110CBT 2016 Owner's Manual page 22

Indicators
If one of these indicators does not come on when it should, have your dealer check
for problems.
High beam indicator
18
PGM-FI (Programmed Fuel Injection) malfunction
indicator lamp (MIL)
Comes on briefly when the ignition switch is turned on.
If it comes on while engine is running:
Turn signal indicator
Idling Stop indicator
Comes on briefly when the
Idling Stop switch in the
IDLING STOP with the ignition
switch turned on.
Idling Stop system:
(P74)
(P23)