The second-generation Nissan Juke was produced from 2020 to 2027 with the F16 mode code. This publication describes the fuses and relays in the Nissan Juke 2G, including block diagrams, their locations, and photo examples. We’ll 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 car’s interior, the fuse box is located in the lower left part of the instrument panel, behind the protective cover.

Check the assignment of the elements against your diagram on the back of the protective covers.

Diagram

Assignment
| 1 | 10A – ELEC PARTS (IGN) — Ignition electrical circuits; supplies power to electronic components that operate when the ignition is ON (sensors, control units, etc.). |
| Electrical device testing | |
| 2 | 10A – ELEC PARTS (IGN-RUN) — Powers electronic modules active during engine operation. |
| 3 | 10A – METER (IGN) — Instrument cluster powered when ignition is ON. |
| 4 | 10A – AIR BAG — Airbag (SRS) control module power supply. |
| 5 | 20A – POWER WDW, MTR AS — Front passenger power window motor. |
| 6 | 10A – ELEC PARTS (AUTO ACC) — Circuits for automatic accessories powered in ACC mode (radio, lighter, etc.). |
| 7 | 20A – POWER WDW FR DR — Driver’s power window motor. |
| 8 | 20A – POWER WDW FR AS — Front passenger power window motor. |
| 9 | 20A – SPARE — Spare fuse (not in use). |
| Fuse box locators | |
| 10 | 15A – SPARE — Spare fuse. |
| 11 | 10A – SPARE — Spare fuse. |
| 12 | 5A – SPARE — Spare fuse. |
| 13 | 5A – USB — USB port power for charging or media connection. |
| 14 | 10A – ADAS — Advanced Driver Assistance Systems (cameras, radar, lane assist sensors, etc.). |
| 15 | 5A – CLUTCH — Clutch pedal switch (manual transmission); used for engine start and cruise control logic. |
| 16 | 5A – IMMOBILIZER — Immobilizer system preventing unauthorized engine start. |
| 17 | 10A – STOP LAMP — Brake lights powered through the brake pedal switch. |
| 19 | 10A – VDC CONT — Vehicle Dynamic Control (VDC) and Anti-lock Brake System (ABS). |
| 20 | 10A – ELEC PARTS (BAT) — Permanent battery power for memory and standby circuits (ECU, clock, etc.). |
| 22 | 30A – RR DEF — Rear window defogger. |
| 23 | 30A – BLOWER MOTOR — Cabin heater/AC blower motor. |
| 24 | 10A – WASH PUMP — Windshield washer pump. |
| 26 | 15A – POWER SOCKET — Cigarette lighter / 12V accessory outlet. |
| 28 | 10A – METER (BAT) — Instrument cluster powered by constant battery voltage. |
| 29 | 5A – BCM SIGNAL — Body Control Module (BCM) signal circuits and low-current control lines. |
| 30 | 10A – ROOM LAMP — Interior and trunk lights. |
| 31 | 30A – E-PKB LH — Left-side electronic parking brake actuator. |
| 32 | 10A – STOP LAMP — Secondary brake light circuit. |
| 33 | 30A – E-PKB RH — Right-side electronic parking brake actuator. |
| 37 | 20A – AUDIO — Audio system head unit and main circuit. |
| 39 | 20A – AUDIO AMP — Amplifier for the audio system. |
| 40 | 10A – HEATED MIRROR — Heated side mirrors. |
| 41 | 20A – STPS SENS — Stop switch sensor (brake pedal sensor). |
| 42 | 30A – SPARE — Spare fuse. |
| Fuse box locators | |
| 43 | 15A – HEATER SEAT FR — Front seat heaters. |
| 44 | 10A – TCU — Transmission Control Unit power supply. |
| 45 | 20A – WIPER RR — Rear windshield wiper motor. |
| 46 | 5A – CAM GATEWAY — Camera gateway module (interfaces cameras to main control unit). |
| 47 | 20A – TOWING — Trailer/towing socket power supply. |
| 48 | 30A – SPARE — Spare fuse. |
| 49 | 40A – SPARE — Spare fuse. |
| 50 | 10A – HFM — Hot-film air mass sensor (MAF sensor). |
| 51 | 10A – HAZARD LAMP — Hazard warning light circuit. |
| 52 | 20A – DOOR LOCK RR — Rear door lock actuators. |
| 53 | 20A – DOOR LOCK FR — Front door lock actuators. |
| 55 | 30A – POWER WDW MTR RR — Rear power window motors. |
| R1 | Relay – IGN — Main ignition relay; supplies power to engine control circuits. |
| Relay testing kit | |
| R2 | Relay – P/L LIFT — Power liftgate or rear door actuator relay. |
| R3 | Relay – ROOM LAMP — Interior lighting relay. |
| R5 | Relay – IGN 2 — Secondary ignition relay powering additional engine subsystems. |
| R6 | Relay – AUTO ACC — Automatic accessory relay; activates circuits in ACC mode. |
| R7 | Relay – RR DEF — Rear defogger relay. |
Fuse number 26, 15A, is responsible for the operation of the cigarette lighter.
Engine compartment
Under the bonnet, the main fuse box is located next to the battery.

Fuse box
Diagram

Description
| F1 | BAT, ABS, VALVES – Main supply for ABS hydraulic unit and valves. |
| F2 | FUEL PUMP – Power for the fuel pump relay and fuel pump motor. |
| F3 | ACTUATOR 1 – First actuator (could be fan motor relay, throttle actuator, or similar, depending on model). |
| F4 | ACTUATOR 2 – Second actuator circuit. |
| F5 | ACTUATOR 3 – Third actuator control circuit. |
| F6 | ACTUATOR 4 – Fourth actuator control circuit. |
| F7 | ACTUATOR 5 – Fifth actuator (e.g., cooling fan, EGR, etc.). |
| F8 | ACTUATOR 6 – Sixth actuator (often headlamp washer, cooling fan secondary, etc.). |
| F9 | WIPER – Windshield wiper motor. |
| F10 | LOS. CAN/INJECTOR – CAN communication line or injector power line. |
| F11 | A/F (A/F SENSOR) – Air/fuel ratio sensor (oxygen sensor heater circuit). |
| F12 | AFR/G4/ABS – Combined circuit for Air/Fuel Ratio sensor, G4 sensor, and ABS control (depending on model). |
| F13 | REV LAMP, AC VALVE – Reverse lights and A/C compressor control valve. |
| F14 | IGN – Ignition circuit, ECU and coils main feed. |
| F15 | ECM – Engine Control Module (main ECU) power supply. |
Relay box
Photo for example

Power fuse box
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.
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