Honda CRF450X 2021 Manual page 30

Indicators
If one of these indicators does not come on when it should, have your dealer check for
problems.
Fuel reserve indicator
Comes on when there is only reserve fuel left
in the fuel tank. Remaining fuel when low fuel
indicator comes on: 0.58 US gal (2.2 L)
PGM-FI malfunction indicator lamp (MIL)
Comes on briefly when the engine is started.
If it comes on while engine is running:
(P.67)
Neutral indicator
Comes on when the transmission
is in Neutral.
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