2023 Honda Civic Fuses and Fuse Box Diagram User Guide
This guide shows the fuse box diagram, explains each fuse’s function and amperage, and pinpoints their locations—helping you quickly identify and replace any blown fuses.
2023 Honda Civic Specs, Price, Features, Mileage (Brochure)
Video: 2023 Honda Civic Fuses
Engine Compartment Fuse Box
Located near the battery. Push the tabs to open the box.
Fuse locations are shown on the fuse box cover. Locate the fuse in question by the fuse number and box cover number.
Circuit protected and fuse rating
| Type | No. | Description |
|---|---|---|
| Fuse MINI20A | 1 | P/W DR |
| Fuse MINI20A | 2 | P/W AS |
| Fuse MINI20A | 3 | P/W RR R |
| Fuse MINI20A | 4 | P/W RR L |
| Fuse MINI10A | 5 | OPTION |
| Fuse MINI10A | 6 | SRS |
| Fuse MINI10A | 7 | T/G MTR / TRUNK ACT |
| Fuse MINI- | 8 | – |
| Fuse MINI20A | 9 | FR ACC SOCKET |
| Fuse MINI20A | 10 | DOOR LOCK |
| Fuse MINI10A | 11 | METER |
| Fuse MINI10A | 12 | OPTION3 (ST CUT) |
| Fuse MINI10A | 13 | OPTION2 (RR WIP) [Not available on all models] |
| Fuse MINI10A | 14 | OPTION6 (VB SOL) |
| Fuse MINI10A | 15 | DR DOOR UNLOCK |
| Fuse MINI20A | 16 | SUNROOF [Not available on all models] |
| Fuse MINI10A | 17 | SBW1 [Not available on all models] |
| Fuse MINI- | 18 | – |
| Fuse MINI- | 19 | – |
| Fuse MINI10A | 20 | RR FOG [Not available on all models] |
| Fuse MINI20A | 21 | CARGO ACC SOCKET [Not available on all models] |
| Fuse MINI10A | 22 | SMART |
| Fuse MINI10A | 23 | DR DOOR LOCK |
| Fuse MINI7.5A | 24 | SBW2 [Not available on all models] |
| Fuse MINI10A | 25 | IMG |
| Fuse MINI10A | 26 | SRS |
| Fuse MINI20A | 27 | ACG/DN/ST CUT RLY |
| Fuse MINI10A | 28 | OPTION5 |
| Fuse MINI15A | 29 | FUEL PUMP |
| Fuse MINI10A | 30 | L SIDE DOOR UNLOCK |
| Fuse MINI10A | 31 | R SIDE DOOR UNLOCK |
| Fuse MINI- | 32 | – |
| Fuse MINI- | 33 | – |
| Fuse MINI- | 34 | – |
| Fuse MINI- | 35 | – |
| Fuse MINI20A | 36 | OPTION3 (SUNSHADE) [Not available on all models] |
| Fuse MINI15A | 37 | IGA2 [Not available on all models] |
| Fuse MINI- | 38 | – |
| Fuse MINI10A | 39 | R SIDE DOOR LOCK |
| Fuse MINI20A | 40 | P/SEAT REC / RR HI [Not available on all models] |
| Fuse MINI20A | 41 | P/SEAT SLIDE / FR HI [Not available on all models] |
| Fuse MINI- | 42 | – |
| Fuse MINI10A | 43 | A/C |
| Fuse MINI10A | 44 | DRL |
| Fuse MINI10A | 45 | ACC |
| Fuse MINI10A | 46 | ACC KEY LOCK |
| Fuse MINI10A | 47 | L SIDE DOOR LOCK |
| Fuse MINI20A | 48 | H/SEAT |
| Fuse MINI20A | 49 | AS P/SEAT REC [Not available on all models] |
| Fuse MINI10A | 50 | P/LUMBAR DR [Not available on all models] |
| Fuse MINI10A | 51 | P/LUMBAR AS [Not available on all models] |
| Fuse MINI20A | 52 | RR H/SEAT [Not available on all models] |
| Fuse MINI20A | 53 | AS P/SEAT SLI [Not available on all models] |
| Fuse MINI10A | 54 | OPTION1 / FUEL LID |
| Fuse FMM/MCase30A | 55 | AUDIO AMP [Not available on all models] |
| Fuse FMM/MCase30A | 56 | ADS [Not available on all models] |
- 1:Models with Auto Idle Stop
- 2:Models without Auto Idle Stop
Interior Fuse Box
Located under the dashboard.
Fuse locations are shown on the label under the steering column. Locate the fuse in question by the fuse number and label number.
Circuit protected and fuse rating
| Type | No. | Description |
|---|---|---|
| Fuse125A | 1 | (BATTERY) Battery and charging system |
| Multi fuse block MUSB | 2 | (-) – |
| Multi fuse block MUSB | 2 | (-) – |
| Multi fuse block MUSB | 2 | F/BOX OPTION |
| Multi fuse block MUSB | 2 | (-) – |
| Multi fuse block MUSB | 2 | F/BOX OPTION2 |
| Multi fuse block MUSB | 2 | (DC/DC2) DC to DC transformer 400 watts |
| Multi fuse block MUSB | 2 | F/BOX MAIN |
| Multi fuse block MUSB | 3 | (-) – |
| Multi fuse block MUSB | 3 | (-) – |
| Multi fuse block MUSB | 3 | (-) – |
| Multi fuse block MUSB | 3 | (RR DEFROSTER) Rear window defogger |
| Multi fuse block MUSB | 3 | (-) – |
| Multi fuse block MUSB | 3 | (HTR MTR) AC blower motor |
| Multi fuse block MUSB | 3 | (-) – |
| Multi fuse block MUSB | 4 | (-) – |
| Multi fuse block MUSB | 4 | (ABS/VSA MTR) Anti-lock braking system/vehicle stability assist |
| Multi fuse block MUSB | 4 | (DC/DC) DC to DC transformer 400 watts |
| Multi fuse block MUSB | 4 | (-) – |
| Multi fuse block MUSB | 4 | (IG MAIN) Protects several circuits |
| Multi fuse block MUSB | 4 | (-) – |
| Multi fuse block MUSB | 4 | R/M2 |
| Multi fuse block MUSB | 5 | ST MAGNETIC SW |
| Multi fuse block MUSB | 5 | (WIPER) Wipers |
| Multi fuse block MUSB | 5 | (EPS) Electric power steering |
| Multi fuse block MUSB | 5 | R/M1 |
| Multi fuse block MUSB | 5 | (ABS/VSA FSR) Anti-lock braking system/vehicle stability assist |
| Multi fuse block MUSB | 5 | (MAIN FAN) Radiator fan |
| Multi fuse block MUSB | 5 | F/BOX MAIN2 |
| Fuse FMM/MCase30A | 6 | (SUB FAN) Cooling fan motor |
| Fuse FMM/MCase30A | 7 | (IG MAIN2) Protects several circuits |
| Fuse MINI- | 8 | (-) – |
| Fuse MINI30A | 9 | EVP [Not available on all models] |
| Fuse MINI7.5A | 10 | (AUDIO SUB) Audio system [Not available on all models] |
| Fuse MINI- | 11 | (-) – |
| Fuse MINI- | 12 | (-) – |
| Fuse MINI10A | 13 | (H/STRG) Heated steering wheel [Not available on all models] |
| Fuse MINI- | 14 | (-) – |
| Fuse MINI10A | 15 | (FR FOG) Front fog lights [Not available on all models] |
| Fuse MINI10A | 16 | (MG CLUTCH) A/C magnetic clutch |
| Fuse MINI15A | 17 | (WASHER) Windshield washer |
| Fuse MINI10A | 18 | (HORN) Horn |
| Fuse MINI15A | 19 | (BACK UP) Backup lights |
| Fuse MINI15A | 20 | (AUDIO) Audio system [Not available on all models] |
| Fuse MINI- | 21 | (-) – |
| Fuse MINI15A | 22 | (DBW) Drive-by-Wire Throttle System |
| Fuse MINI20A | 23 | (EOP) Engine Oil Pressure Sensor [Not available on all models] |
| Fuse MINI10A | 24 | BACKUP FI-ECU |
| Fuse MINI15A | 25 | (IGP) Ignition |
| Fuse MINI15A | 26 | (TCU) Transmission control unit |
| Fuse MINI15A | 27 | LCM L |
| Fuse MINI15A | 28 | (INJ) Fuel injectors [Not available on all models] |
| Fuse MINI10A | 29 | (STOP) Stop lights |
| Fuse MINI15A | 30 | LCM R |
| Fuse MINI15A | 31 | (IG COIL) Ignition coil |
| Fuse MINI- | 32 | (-) – |
| Fuse MINI15A | 33 | (HAZARD) Hazard light |
| Fuse MINI7.5A | 34 | (AUDIO SUB VST) Audio system [Not available on all models] |
| Fuse MINI- | 35 | (-) – |
| Fuse MINI30A | 36 | AUDIO VST MAIN |
| Fuse MINI30A | 37 | (BACKUP2) Backup lights |
| Fuse MINI- | 38 | (-) – |
| Fuse MINI- | 39 | (-) – |
| Fuse MINI10A | 40 | VBACT [Not available on all models] |
| Fuse MINI10A | 41 | (IGPS [LAF]) Protects several circuits |
| Fuse MINI7.5A | 42 | IG1 MON2 |
Sub Fuse Box
| Type | No. | Description |
|---|---|---|
| Fuse10A | A | (BACKUP2 MAIN) Backup lights |
| Fuse7.5A | B | (AUDIO SUB VST) Audio system [Not available on all models] |
| Fuse10A | C | ACC VST |
| Fuse10A | D | VST 1 |
| Fuse15A | E | AUDIO VST |
| Fuse20A | F | (EOP) Engine Oil Pressure Sensor [Not available on all models] |
| Fuse- | G | (-) – |
| Fuse10A | H | VST 2 |
Inspecting and Changing Fuses
- Set the power mode to VEHICLE OFF. Turn headlights and all accessories off.
- Remove the fuse box cover.
- Check the main fuse in the engine compartment fuse box.
- Look at the fuse through the hole.
- If the fuse is blown, have it replaced by a dealer.
Inspecting and Changing Fuses
NOTICE
Replacing a fuse with one that has a higher rating greatly increases the chances of damaging the electrical system.
Use the charts to locate the fuse in question and confirm the specified amperage on the fuse label.
Fuse Locations
Replace fuse with a spare fuse of the same specified amperage.
- Check the combined fuses in the engine compartment fuse box.
- Look into the space between the fuses.
- If the fuse is blown, have it replaced by a dealer.
- Inspect the small fuses in the engine compartment and the vehicle interior.
- If there is a blown fuse, remove it with the fuse puller and replace it with a new one.
Inspecting and Changing Fuses
There is a fuse puller on the back of the engine compartment fuse box cover.
- If there is a blown fuse, remove it with the fuse puller and replace it with a new one.
Useful Links:
View Full PDF: 2023 Honda Civic Owners Manual |Auto User Guide
2023 Honda Civic Light Bulbs User Guide
2023 Honda Civic Specs, Price, Features, Mileage (Brochure)