This guide provides detailed fuse box diagrams and location information for the seventh-generation Nissan Sentra (B17 chassis code): model years 2013, 2014, 2015, 2016, 2017, 2018, and 2019.
Fuse F1 in the passenger compartment protects the cigarette lighter circuit.
Engine Compartment
The engine compartment houses two power distribution boxes that protect the vehicle's electrical systems.
Fuse Box #1
It is located beneath the air intake duct, which must be removed for access.
Press the four retaining tabs to detach the protective cover.
| Diagram | ||
|---|---|---|
|
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| No. | Description | Amps |
| 1 | RR DEF – Rear window defogger | 20 |
| 2 | Unused | - |
| 3 | EGI – Engine Control Module (ECM) | 20 |
| 4 | Unused | |
| 5 | FR WIPER – Front windshield wipers | 30 |
| 6 | POS LAMPS R – Right position / license plate light | 10 |
| 7 | POS LAMPS L – Left position / license plate light | 10 |
| 8 | Unused | - |
| 9 | A/C CLUTCH – A/C compressor magnetic clutch | 10 |
| 10 | FR FOG LAMP – Front fog lights | 15 |
| 11 | H/LAMP HI RH – Right headlight (high beam) | 10 |
| 12 | H/LAMP HI LH – Left headlight (high beam) | 10 |
| 13 | H/LAMP LO LH – Left headlight (low beam) | 15 |
| 14 | H/LAMP LO RH – Right headlight (low beam) | 15 |
| 15 | A/T ECU IGN – Transmission Control Module (TCM) ignition supply | 10 |
| 16 | REV LAMP IGN – Reverse light switch | 10 |
| 17 | ABS ECU IGN – Anti-lock Braking System (ABS) module ignition supply | 10 |
| 18 | Unused | - |
| 19 | Unused | - |
| 20 | Fuel pump fuse | 15 |
| 21 | IGN COIL – Ignition coils | 15 |
| 22 | INJECTOR – Fuel injection system / injectors | 15 |
| 23 | Unused | - |
| 24 | ETC – Electronic Throttle Control | 15 |
Fuse Box #2
Located between the battery and the front bumper. Release the tab to remove the protective cover.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Amps |
| R1 | Horn relay | - |
| 1 | Brake lights (stop lamps) | 10 |
| 2 | DTRL – Daytime running lights | 10 |
| 3 | CVT CONT 2 – Transmission Control Module (TCM) | 10 |
| 4 | HORN & ALT – Horn and alternator | 10 |
| 5 | EPS – Electric Power Steering | 60 |
| 6 | HEAD LAMP WASHER – Headlight washers | 30 |
| 7 | ABS/VDC Sol – ABS / VDC solenoid valve unit | 30 |
| 8 | RAD FAN – Engine cooling fan | 50 / 40 |
| 9 | Unused | - |
| 10 | IGN SW – Ignition switch supply | 40 |
| 11 | WDW – Power windows | 40 |
| 12 | ABS / VDC MTR – ABS / VDC pump motor | 40 |
| 13 | Audio system | 15 |
| 14 | CVT CONT 1 – Transmission Control Module (TCM) | 10 |
| 15* | Bose audio system (if equipped) | 15 |
| 16* | Bose audio system (if equipped) | 15 |
| 17 | Unused | - |
| 18 | DTRL – Daytime running lights | 10 |
| 19 | TAIL RH – Right tail light | 10 |
| 20 | TAIL LH – Left tail light | 10 |
Passenger Compartment
The fuse box is located on the driver-side end of the dashboard.
Gently pry off the side access panel to gain entry.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Amps |
| F1 | Cigarette lighter fuse | 15 |
| F2 | Unused | - |
| F3 | Audio system, power mirrors (#1) | 10 |
| F4 | Audio system, power mirrors (#2) | 10 |
| F5 | IPDM IG2 – Intelligent Power Distribution Module ignition signal | 10 |
| F6 | BLOWER MOTOR – HVAC blower motor | 15 |
| F7 | A/C – Air conditioning system | 10 |
| F8 | BLOWER MOTOR – HVAC blower motor | 15 |
| F9 | ELEC – Auxiliary electrical accessories | 10 |
| F10 | Unused | - |
| F11 | METER – Instrument cluster | 10 |
| F12 | TRAILER – Trailer tow harness wiring | 20 |
| F13 | ROOM LAMP – Interior dome and map lights | 15 |
| F14 | HEATED SEATS – Heated front seats | 10 |
| F15 | Push Eng Start – Keyless push-button ignition system | 15 |
| F16 | HEATED MIRROR – Heated side mirrors | 10 |
| F17 | Unused | - |
| F18 | METER – Instrument cluster | 10 |
| F19 | ELEC – Auxiliary electrical accessories | 10 |
| F20 | WASHER – Windshield washer pump | 10 |
| F21 | AIR BAG – Supplemental Restraint System (SRS) / Airbags | 10 |