Honda FourTrax Rancher TRX420TM1 2020 Owner's Manual page 227

Circuit Fuses Access
(6) circuit fuses
6. To check or replace a circuit fuse (6), pull the old fuse out of its
retaining clips with the fuse puller on the underside of the rear
fender cover (page 113).
If the fuse is blown, replace it with a spare fuse (7) of the same
rating.
If you do not have a replacement fuse with the proper rating for the
circuit, install one with a lower rating.
NOTICE
Replacing a fuse with one that has a higher rating greatly increases
the chance of damage to the electrical system.
7. Install the fuse box cover.
8. Install the rear fender cover.
9. Install the seat.
If a Fuse Blows
(7)
(6)
(7) spare fuses
Taking Care of the Unexpected 217