Honda CRF125F 2021 Owner's Manual page 101

Sub Fuse:
The sub fuse (1) is located behind the left
side cover.
The specified fuses are:
5 A
1. Turn the ignition switch OFF before
checking or replacing the fuses to
prevent an accidental short-circuit.
2. Remove the left side cover (page 41).
3. Open the fuse case cover (2) and pull the
sub fuse out. If the fuse is blown, replace
it with a spare fuse (3).
4. Close the fuse case cover and install the
left side cover.
(2)
(1) Sub fuse
(2) Fuse case cover
(1) (3)
(3) Spare fuse
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