Honda Rebel 2017 Owner's Manual page 29

Indicators
If one of these indicators does not come on when it should, have your dealer check for
problems.
PGM-FI (Programmed Fuel Injection)
malfunction indicator lamp (MIL)
Comes on briefly when the ignition switch is turned
to the ON position with the engine stop switch in
the (Run) position.
If it comes on while engine is running:
(P.95)
High coolant temperature indicator
Comes on briefly when the ignition switch is
turned to the ON position.
If it comes on while riding:
(P.94)
Continued 27