Honda CRF150L Owner's Manual page 24

Indicators
If one of these indicators does not come on when it should, have your dealer
check for problems.
High beam
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 while engine is running:
(P.75)
20
Turn signal
indicator
Neutral indicator
Comes on when the
transmission is in Neutral.