Honda CRF1100 Owner's Manual page 116

Indicators
If one of these indicators does not come on when it should, have
your dealer check for problems.
High coolant
temperature indicator
Comes on briefly when the
ignition switch is turned to
the (On) position.
If it comes on while
riding:
(P.300)
Left turn signal
indicator
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 or flashes while engine is running:
(P.302)
110