Nissan Altima L34 represents the sixth generation of the Altima model range, which was produced in 2019, 2020, 2021, 2022, 2023, 2024. The model underwent a facelift, launched in August 2022. We’ll provide a description of the fuses and relays in the Nissan Altima L34 with fuse box diagrams, their locations, and photo examples. Let’s highlight the cigarette lighter fuse.
The 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.
Passenger compartment
In the vehicle interior, the fuse box is located at the bottom of the instrument panel on the driver’s side.
Check the assignment of the elements against your diagram on the back of the protective covers.
Diagram
Assignment
| 1 | (SPARE) Spare fuse |
| 2 | (USB CHARGE) USB charger |
| 3 | (ELEC PARTS (ACC)) Protects several circuits |
| 4 | (POWER SOCKET) Cigar lighter / power outlet |
| 5 | (VDC CONT) Vehicle dynamics control solenoid |
| 6 | (METER (IGN)) Instrument cluster |
| 7 | (SPARE) Spare fuse |
| 8 | (H/SEAT FR) Front seat heater |
| 9 | (STRG) Steering lock |
| 10 | E-PKB |
| 11 | (AIR BAG) Airbag |
| 12 | ELEC PARTS (IG SIG) |
| 13 | ELEC PARTS (IG POWER) |
| 14 | (EPS) Electric power steering |
| 15 | ATR CONT |
| 16 | (WASHER PUMP) Windshield washer |
| 17 | (RR DEF) Rear window defogger |
| 18 | (SPARE) Spare fuse |
| 19 | (HEATED MIRROR) Mirror heater |
| 20 | (BCM) Body control module |
| 21 | (METER (BAT)) Instrument cluster |
| 22 | (AUDIO-2) Audio system |
| 23 | (SPARE) Spare fuse |
| 24 | (AUDIO -1) Audio system |
| 25 | (SPARE) Spare fuse |
| 26 | (BOSE) Audio system |
| 27 | (SPARE) Spare fuse |
| 28 | (SPARE) Spare fuse |
| 29 | (SPARE) Spare fuse |
| 30 | (BLOWER MOTOR) AC blower motor |
| 31 | (SPARE) Spare fuse |
| 32 | (ILL) Illumination |
| 33 | (HEATED STRG) Heated steering wheel |
| 35 | (BCM) Body control module |
| 36 | 4WD SOL |
| 37 | 4WD CONT |
| 38 | ELECT PKB |
| 39 | ELEC B (BAT) |
| 40 | GATEWAY |
| 41 | (TCU) Transmission control unit |
| 42 | (DOOR LOCK RR) Power door lock system rear |
| 43 | (DOOR LOCK FR) Power door lock system front |
| 44 | (TURN SIGNAL) Turn signal |
| 45 | (RR FOG) Rear fog lights |
| 46 | (ROOM LAMP) Dome light and interior light |
| 47 | (STOP LAMP -2) Stop lights |
| 48 | (STOP LAMP -1) Stop lights |
Fuses numbered 4 rated at 20A is responsible for the operation of the cigarette lighter.
There are several relays on the back of the unit.
Diagram
Decoding
- R1 Ignition 2
- R2 Electric fan motor
- R3 Rear window heater
- R4 Accessory 1
Engine compartment
There are three fuse blocks located on the left side of the engine compartment.
Fuse box 1
Photo Diagram
Description
- IGN_REV_LAMP / AC_VALVE – (REV_LAMP – reversing lights (from ignition) / AC_VALVE – air conditioner electromagnetic valve)
- IGN_AT – Automatic transmission control system (power supply to the automatic transmission ECU from the ignition switch)
- AGN_AIRBAG / ABS – Airbags and ABS unit (anti-lock braking system)
- ACTUATOR – Various engine actuators (throttle valve, turbine control valves, etc., depending on the configuration)
- IGN_ECM – Engine control unit (ECM / ECU), power is supplied when the ignition is on
- FR_WIPER – Front wipers
- IGN_WASHER_MTR – Windshield washer pump (power supply from ignition)
- BAT_ABS – Constant power supply to the ABS unit (comes directly from the battery)
- FUEL_PUMP – Fuel pump
Fuse box 2
Photo for example
Diagram
Appointment
- HORN — audible signal relay
- CVT CONT — continuously variable transmission (CVT) control
- ENG CONT — engine control
- VVL / VVL2 / VVL3 / VVL4 — variable valve lift system
- INJ2 / VINJ3 — fuel injection nozzles
- F/PUMP CONT — fuel pump control
- F/PUMP — fuel pump
- (2–PKB) CONT — parking brake control
- F/L 40A RAD FAN1 / RAD FAN2 — radiator fans
- F/L 30A VDC SOL — dynamic control system solenoid (VDC — Vehicle Dynamic Control)
- F/L 30A USM — control module (possibly Unified System Module)
- F/L 40A POWER WND — power windows
- F/L 40A IG SW — ignition switch
Fuse box 3
A high-power fuse block in the form of fuse links is installed on the positive terminal of the battery.
We’ve also made a video on this topic.
If you have any questions, please ask them in the comments.