Pajero Sport is a mid-size SUV of the Japanese company Mitsubishi, debuted in 1996. It was built on the base of L200 pickup truck. In Japan it is sold under the name Challenger, in the U.S. market it is known as Montero Sport. In this article, we will take a detailed look at the fuse box diagrams for the Mitsubishi Montero Sport / Pajero Sport 3 / Challenger 3 (third generation) 2016, 2017, 2018, 2019, 2020, 2021 years of manufacture.
Here you will find the locations and photos of distribution boxes. The fuses responsible for the “Cigarette lighter” and “Fuel Pump” are highlighted in bold.
In the engine compartment
Located on the left side, next to the battery. Remove the protective cover to access it.
On the positive terminal of the battery there is a block of power fuses in the form of fusible links.
In the passenger compartment
LHD: Located on the driver's side at the bottom of the dashboard, behind the protective cover.
RHD: Located behind the glove box. To access: open the glove box; press on the side of the glove box to unhook the left and right hooks (A) and lower the glove box; remove the glove box fastener (B) and then remove the glove box.
General view of the Pajero Sport / Montero Sport interior fuse box.

This has been very helpful, particularly the relay designations. Thank you.