Mazda MX-5 Miata (2006 – 2015) Fuse Box Location & Diagrams
The Mazda MX-5 Miata (2006–2015) is known for its lightweight design and engaging driving experience. Understanding the fuse box locations and diagrams makes it easier to identify the correct fuse when electrical components stop working. This information helps with troubleshooting lights, accessories, controls, and other electrical systems.
Fuse Box Location
Passenger Compartment Fuse Box
The fuse box is located behind the cover on the left side of the vehicle.

Engine Compartment Fuse Box

Fuse Box Diagrams
Passenger Compartment Fuse Box

| № | DESCRIPTION | AMP RATING | PROTECTED COMPONENT |
|---|---|---|---|
| 1 | ACC | 7.5 A | Audio system. Power control mirror |
| 2 | AUX PWR | 15 A | Accessory Socket |
| 3 | METER | 15 A | Instrument cluster |
| 4 | SEAT WARM | 20 A | Seat warmer (Some models) |
| 5 | ILLUMI | 7.5 A | Illumination |
| 6 | A/C | 7.5 A | Air conditioner (Some models) |
| 7 | ENGINE | 7.5 A | Engine control system, For protection of various circuits |
| 8 | — | — | — |
| 9 | M.DEF | — | — |
| 10 | AUDIO | 20 A | Audio system (Some models) |
| 11 | D.LOCK | 20 A | Power door lock. Trunk opener |
| 12 | SILEN | — | — |
| 13 | — | — | — |
| 14 | — | — | — |
| 15 | — | — | — |
| 16 | — | — | — |
Engine Compartment Fuse Box

| № | DESCRIPTION | AMP RATING | PROTECTED COMPONENT |
|---|---|---|---|
| 1 | FAN | 30 A | Cooling fan |
| 2 | FAN | 7.5 A | Cooling fan |
| 3 | DEFOG | 20 A | Rear window defroster |
| 4 | H/CLEAN | 20 A 2007-2015: — | — |
| 5 | ROOM | 15 A | Overhead lights. Luggage compartment light. For protection of various circuits |
| 6 | IG KEY2 | 15 A | For protection of various circuits |
| 7 | HEATER | 40 A | Air conditioner (Some models) |
| 8 | ABS | 30 A | ABS |
| 9 | FOG | 15 A | Front fog lights (Some models) |
| 10 | R.FOG | 7.5 A 2007-2015: — | — |
| 11 | — RHT L | — 30 A | — 2007-2015: Power retractable hardtop (LH) (Some models) |
| 12 | — RHT R | — 30 A | — 2007-2015: Power retractable hardtop (RH) (Some models) |
| 13 | MAG | 7.5 A | Air conditioner (Some models) |
| 14 | ST | 20 A | Starter |
| 15 | TAIL | 15 A | Taillights, Parking lights, License plate lights, Illumination |
| 16 | ABS | 40 A | ABS |
| 17 | BTN | 30 A | For protection of various circuits |
| 18 | MAIN | 120 A | For protection of all circuits |
| 19 | EGI INJ | 10 A | Injector |
| 20 | EGI COMP1 | 10 A | Engine control system |
| 21 | EGI COMP2 | 10 A | Engine control system |
| 22 | HEAD LOW L | 15 A | Headlight low beam (LH) |
| 23 | HEAD LOW R | 15 A | Headlight low beam (RH) |
| 24 | HEAD | 15 A | Headlight high beams |
| 25 | P.WIND | 20 A | Power windows |
| 26 | ENGINE | 15 A | Engine control system |
| 27 | WIPER | 20 A | Windshield wipers and washer |
| 28 | DRL | 15 A | DRL (Some models), Headlight levelling (Some models) |
| 29 | HORN | 15 A | Horn |
| 30 | STOP | 10 A | Brake lights |
| 31 | ETV | 10 A | Electric throttle valve |
| 32 | FUEL PUMP | 15 A | Fuel Pump |
| 33 | HAZARD | 10 A | Turn signals, Hazard warning flashers |
| 34 | P.WIND2 | 20 A | — 2007-2015: Power windows (Some models) |
| 35 | IG KEY1 | 40 A | For protection of various circuits |
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