Nissan Titan A61 (2016 – 2026) Fuse and Relay

Nissan Titan 2 generation was produced in 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 with the designation A61. During this time, the model received a refresh. In our post you can find a description of the fuses and relays Nissan Titan 2G with fuse box diagrams, their locations and photo examples of execution. Note the fuse responsible for the cigarette lighter.

Purpose of fuses and relays may differ from that described here and depends on the year of manufacture and the level of electrical equipment in your vehicle.

Contents

1 Passenger compartment
2 Engine compartment

Passenger compartment

In the passenger compartment, the fuse box with fuses and relays is located at the bottom of the dashboard behind the glove compartment.

Photo for example

Check the actual description with yours on the back side of the protective cover.

Diagram

Assignment

1	(BLOWER MOTOR) AC blower motor
2	(SPARE) Spare fuse
3	DEALER OPT (ACC)
4	PWR SOCKET 2
5	PWR SOCKET 1
6	HEAT MIR
7	(RR DEF) Rear window defogger
8	(RR DEF) Rear window defogger
9	(ELEC PARTS (ACC)) Protects several circuits
10	(ILLUMINATION) Illumination
11	(BLOWER MTR) AC blower motor
12	(HEATED SEAT) Seat heater
13	ELEC PARTS (IGN SIG)
14	ELEC PARTS (IGN PWR)
15	(METER(IGN)) Instrument cluster
16	(AIR BAG) Airbag
17	WASH PUMP
18	(ROOM LAMP) Dome light and interior light
19	(A/T CONT) Automatic transmission controller
20	(DOOR LOCK FR) Power door lock system front
21	(DOOR LOCK RR) Power door lock system rear
22	DEALER OPT (BAT)
23	ELEC PARTS (BAT)
24	CNSL PWR SOCKET
25	(CARGO LAMP) Dome light and interior light
26	PUSH ENG START
27	(STOP LAMP) Stop lights
28	EXTENDED STORAGE SW
29	(AUDIO AMP) Audio system
30	(AUDIO AMP) Audio system
31	(METER (BAT)) Instrument cluster
32	ELEC PARTS (BAT CUT)
33	(AUDIO) Audio system
34	BCM SIGNAL

Fuse number 4 and 5 are responsible for the cigarette lighter.

Engine compartment

Under the hood, in the engine compartment of the car, on the left side, next to the battery, there are 3 blocks with fuses and relays.

Fuse Box 1

Allocation from the block

Appointment

(FUEL PUMP) – Fuel pump
(FR FOG) – Front fog lights
(ESCL) – Steering lock
(INJECTOR) – Fuel injectors
(H/L LO RH) – Right-hand headlight low beam
(H/L LO LH) – Left-hand headlight low beam
(IGN COIL) – Ignition coil
(FR WIP) – Front wipers
(CLEARANCE LH) – Lleft front/ side parking light
(CLEARANCE RH) – Right front/ side parking light
(H/L HI RH) – Right-hand headlight high beam
(H/L HI LH) – Left-hand headlight high beam
(ABS ECU) – Anti-lock braking system
(A/C CLUTCH) – A/C magnetic clutch
(RR DEF) – Rear window defogger
(THROTTLE MTR) – Electronic throttle control
(ECCS) – Air conditioning system
(A/T ECU) – Automatic transmission controller
(REVERSE LAMP) – Backup lights

Fuse Box 2

Diagram from covery

Description

F/L 40A IGN SW	Ignition switch power
F/L 40A IGN PWR	Ignition system power
15A ENG FAN	Engine cooling fan
15A TOW TURN	Trailer turn signals
10A FR LAMP RH	Right front headlamp
NOT USED	Not used
F/L 30A ELEC BRAKE	Electronic brake system
15A INJ 2	Fuel injectors (bank 2)
30A INJ 1	Fuel injectors (bank 1)
10A ALTNTR	Alternator (exciter)
15A HORN	Horn
F/L 50A ADD	Additional power supply
F/L 30A —	Spare / not labeled
F/L 50A VEL	Vehicle electronic load (main supply)
15A FUEL PUMP	Fuel pump
HORN RELAY	Horn relay

Relay box

Location

Diagram

Designation

R1	Variable Valve Event & Lift Motor
R2	Trailer power
R3	Vehicle dynamics control solenoid
R4	Trailer left turn lights
R5	Automatic differential
R6	Fuel injectors (bank 2), Fuel pump
R7	Fuel injectors (bank 1)
R8	Daytime running lights
R9	Transmission control
R10	Trailer right turn lights
R12	Stop lights; Power outlet (DC/AC inverter)

A high-power fuse block is mounted on the positive terminal of the battery.

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Nissan Titan A61 (2016 – 2026) Fuse and Relay

Passenger compartment