Fuse block (Engine compartment)
| Position | Description | Fuse rating [A] | Protected component |
| 1 | FAN | 30 | Cooling fan |
| 2 | FAN | 7,5 | Cooling fan |
| 3 | DEFOG | 20 | Rear window defroster |
| 4 | H/CLEAN | 20 | — |
| 5 | ROOM | 15 | Overhead lights, Luggage compartment light, For protection of various circuits |
| 6 | IG KEY2 | 15 | For protection of various circuits |
| 7 | HEATER | 40 | Air conditioner* |
| 8 | ABS | 30 | ABS |
| 9 | FOG | 15 | Front fog lights* |
| 10 | R.FOG | 7,5 | — |
| 11 | — | — | — |
| 12 | — | — | — |
| 13 | MAG | 7,5 | Air conditioner* |
| 14 | ST | 20 | Starter |
| 15 | TAIL | 15 | Taillights, Parking lights, License plate lights, Illumination |
| 16 | ABS | 40 | ABS |
| 17 | BTN | 30 | For protection of various circuits |
| 18 | MAIN | 120 | For protection of all circuits |
| 19 | EGI INJ | 10 | Injector |
| 20 | EGI COMP1 | 10 | Engine control system |
| 21 | EGI COMP2 | 10 | Engine control system |
| 22 | HEAD LOW L | 15 | Headlight low beam (LH) |
| 23 | HEAD LOW R | 15 | Headlight low beam (RH) |
| 24 | HEAD | 15 | Headlight high beams |
| 25 | P.WIND | 20 | Power windows |
| 26 | ENGINE | 15 | Engine control system |
| 27 | WIPER | 20 | Windshield wipers and washer |
| 28 | DRL | 15 | DRLí, Headlight levellingí |
| 29 | HORN | 15 | Horn |
| 30 | STOP | 10 | Brake lights |
| 31 | ETV | 10 | Electric throttle valve |
| 32 | FUEL PUMP | 15 | Fuel Pump |
| 33 | HAZARD | 10 | Turn signals, Hazard warning flashers |
| 34 | P.WIND2 | 20 | — |
| 35 | IG KEY1 | 40 | For protection of various circuits |
| *1 MX-5/Miata
*2 MAZDASPEED MX-5 * Some models |
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Fuse panel (Driver’s side)
| Position | Description | Fuse rating [A] | Protected component |
| 1 | ACC | 7,5 | Audio system, Power control mirror |
| 2 | AUX PWR | 15 | Accessory Socket |
| 3 | METER | 15 | Instrument cluster |
| 4 | S.WARM | 20 | Seat warmer* |
| 5 | ILLUMI | 7,5 | Illumination |
| 6 | A/C | 7,5 | Air conditioner |
| 7 | ENGINE | 7,5 | Engine control system, For protection of various circuits |
| 8 | — | — | — |
| 9 | M.DEF | 7,5 | — |
| 10 | AUDIO | 20 | Audio system* |
| 11 | D.LOCK | 20 | Power door lock, Trunk opener |
| 12 | SILEN | 7,5 | — |
| 13 | — | — | — |
| 14 | — | — | — |
| 15 | — | — | — |
| 16 | — | — | — |
|
* Some models |
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WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.