Fuse diagrams and relay boxes – Mazda MX-5
Applies to vehicles manufactured over the years:
2018.
Engine compartment
| Number | Amps [A] | Description |
| 1 | 30 | Public Address System |
| 2 | 30 | For the protection of several circuits |
| 3 | 30 | Engine control system* |
| 4 | 20 | Engine control system* |
| 5 | 30 | Electric windows |
| 6 | 30 | For the protection of several circuits |
| 7 | – | – |
| 8 | 50 | Cooling Fan |
| 9 | 40 | Defogger rear window* |
| 10 | 40 | – |
| 11 | 20 | Electric Parking Brake (EPB) (right) |
| 12 | 20 | Electric Parking Brake (EPB) (left) |
| 13 | 50 | For the protection of several circuits |
| 14 | 30 | Cooling Fan*[19659052 |
| 15 | 40 | Engine control system |
| 16 | 50 | ABS;
Dynamic stability control system. |
| 17 | 40 | Air Conditioning* |
| 18 | 20 | Windshield wiper and washer |
| 19 | 50 | Cooling fan* |
| 20 | 30 | Cooling Fan* |
| 21 | 15 | Engine Control System |
| 22 | 15 | Engine Control System |
| 23 | 7,5 | Public Address System |
| 24 | 10 | – |
| 25 | 7,5 | Airbag |
| 26 | 10 | Instrument cluster |
| 27 | 7,5 | Engine control system |
| 28 | 15 | Thruster bridge control system*;
Ignition switch. |
| 29 | 20 | – |
| 30 | 7,5 | Air Conditioning |
| 31 | 15 | – |
| 32 | 15 | Horn |
| 33 | 15 | Anti-theft system |
| 34 | 20 | High beam headlight |
| 35 | – | – |
| 36 | 20 | Windshield Wiper Defrost |
| 37 | 7,5 | Engine control system |
| 38 | 15 | Dipped beams (left) |
| 39 | 5 | – |
| 40 | 15 | Engine control system |
| 41 | 15 | Engine control system |
| 42 | 15 | Heated steering wheel |
| 43 | – | – |
| 44 | 25 | Public Address System |
| 45 | 30 | ABS;
Dynamic stability control system. |
| 46 | 15 | Fuel system*[19659151 |
| 47 | 25 | Fuel Heater |
| 48 | 15 | Tail lights;
License plate lights |
| 49 | 25 | Fuel System*[19659161 |
| 50 | 25 | Emergency lights;
Turn signals; Front side marker lights; Parking lights. |
| 51 | 15 | Dipped-beam headlights (right) |
| 52 | 25 | Accessory sockets |
| 53 | 10 | Stoplights |
| 54 | 25 | Aerial Light |
| * Some models | ||
Passenger compartment (left side)
| Number | Amps [A] | Description |
| 1 | 30 | Electric chair* |
| 2 | 30 | Electric chair* |
| 3 | 20 | Seat heating* |
| 4 | 25 | Electric windows |
| 5 | 15 | Airbag;
Electric steering wheel lock. |
| 6 | 25 | Electric Door Locks |
| 7 | 20 | Seat heating* |
| 8 | 10 | Opening roof* |
| 9 | 15 | – |
| 10 | 7,5 | Power control mirror |
| 11 | 7,5 | HV gear shift indicator |
| 12 | 15 | For the protection of several circuits |
| 13 | 10 | Aerial Light |
| 14 | 15 | Accessory sockets |
| 15 | 7,5 | USB power socket |
| 16 | 15 | Engine control system* |
| 17 | 15 | Engine control system* |
| 18 | 15 | Public address system* |
| 19 | 7,5 | – |
| 20 | 7,5 | Defroster Mirror |
| 21 | – | – |
| * Some models | ||
