Access Nissan Sentra fuse box diagrams for 2020–2025 models with fuse locations, panel layouts, and detailed electrical system and fuse assignment information. This article covers the eighth-generation Nissan Sentra (Model Code: B18), available from 2020 to 2025, and includes fuse box diagrams for Nissan Sentra 2020, 2021, 2022, 2023, 2024 and 2025, along with details about the location of the fuse panels inside the vehicle and a clear explanation of the assignment of each fuse (fuse layout).
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There are two fuse boxes in the engine compartment, both located together on the driver’s side. To access the fuses, remove the fuse box cover by pressing the tabs A and lifting the cover upward.
Fuse Box Diagram (No.1)
Fuses
Assignment of the fuses in the engine compartment fuse box (No.1)
Fuse Data
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(Injector 2 Relay) Controls power to fuel injector 2.
R3
Fuel pump relay
R4
(Injector 1 Relay) Controls power to fuel injector 1.
R5
(Horn Relay) Controls power to the horn circuit.
R6
(Starter Cut Relay) Controls cutting off the starter motor.
Passenger Compartment
Fuse Box Location
The fuse box is positioned on the driver’s side, beneath and to the left of the steering wheel. To access it, remove the fuse box cover using a suitable tool, and place a cloth underneath to prevent damage to the trim.
Fuse Box Diagram
Fuses
Assignment of the fuses in the passenger compartment fuse box
Fuse Data
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