Mazda MX-5 (2002 – 2004) – fuse box diagram
Year of manufacture: 2002, 2003, 2004
Fuse block (engine compartment)
| Position | Description | Fuse [A]. | Protected component |
| 1 | HEAD | 40 | Headlights, rear defrost, automatic antenna |
| 2) | FUEL INTRACTION | 30 | Fuel injection |
| 3) | MASTER | 100 | For protection of all circuits |
| 4 | IG KEY | 60 | All circuits related to ignition |
| 5 | DMUCHER | 30 | Blower motor |
| 6 | VENTILATOR | 30 | Cooling fan, auxiliary fan (air conditioner) |
| 7 | BTN 1 | 30 | Rear lights, dashboard lighting |
| 8 | BTN 2 | 20 | Audio amplifier, turn signals |
| 9 | ABS | 20 | Wheel lock prevention system |
| 10 | STOP | 15 | Stop lights, horn, shift lock |
Fuse panel (driver’s side)
| Position | Description | Fuse [A]. | Protected component |
| 1 | AD VENTILATOR | 20 | Add fan motor, magnetic coupling |
| 2) | HEAD.LH | 15 | Headlights (LH) |
| 3) | HEAD.RH | 15 | Headlights (RH) |
| 4 | – | – | – |
| 5 | ST.SIG | 7,5 | Instrument cluster, cruise control |
| 6 | – | – | – |
| 7 | CYGARO | 20 | Lighter |
| 8 | RADIO | 10 | Audio |
| 9 | F.FOG | 15 | Fog lights |
| 10 | OGON | 15 | Rear lights, Front parking lights, Side marker lights |
| 11 | ENGINE | 15 | Engine control system |
| 12 | METR | 15 | Instrument cluster |
| 13 | TURN | 7,5 | Direction indicators |
| 14 | A / B | 10 | Supplemental restraint system, anti-lock braking system |
| 15 | WIPER | 20 | Windshield wipers and washers |
| 16 | P.WIND | 30 | Electric windows |
| 17 | A / C | 7,5 | Air conditioner |
| 18 | RISE | 10 | Directions |
| 19 | D.LOCK | 10 | Electric door lock |
| 20 | AUDIO | 20 | Audio amplifier |
| 21 | DEFOG | 15 | Rear defrost |
| 22 | ROOM | 10 | Interior lighting, automatic antenna, warning buzzer |