Mazda Protege (2000 – 2003) Fuse Box Location & Diagrams
The Mazda Protege (2000–2003) has fuse boxes that protect essential electrical systems throughout the vehicle. This blog provides clear fuse box locations and diagrams, along with fuse ratings and protected components, helping you quickly identify the correct fuse when troubleshooting electrical issues.
Fuse Box Location
Passenger Compartment Fuse Box
It is located on the left side of the vehicle, behind the cover.

Engine Compartment Fuse Box

Fuse Box Diagrams
Passenger Compartment Fuse Box

| № | Name | Amp rating | Protected component |
|---|---|---|---|
| 1 | S/WRM | 15 A | For protection of various circuits |
| 2 | H/CLN | 20 A | For protection of various circuits |
| 3 | RADIO | 15 A | Audio system |
| 4 | A/C | 15 A | Air conditioner |
| 5 | R.WIPER | 10 A | For protection of various circuits |
| 6 | — | — | Not Used |
| 7 | — | — | Not Used |
| 8 | ROOM | 10 A | Interior lights, Trunk light, Luggage compartment light |
| 9 | MIRR DEF | 10 A | Not Used |
| 10 | — | — | Not Used |
| 11 | DOOR LOCK | 30 A | Power door lock |
| 12 | P/WIND | 30 A | Not Used |
| 13 | WIPER | 20 A | Windshield wiper and washer |
| 14 | ENGINE | 10 A | Engine control unit |
| 15 | METER | 10 A | Instrument cluster 2001: Gauges |
| 16 | — | — | Not Used |
| 17 | P/WIND | 30 A | Power windows |
Engine Compartment Fuse Box

| № | Name | Amp rating | Protected component |
|---|---|---|---|
| 1 | HEATER | 40 A | Heater |
| 2 | ABS | 60 A | Antilock brake system, For protection of various circuits |
| 3 | IG KEY | 60 A | For protection of various circuits |
| 4 | PTC | 30 A | Not Used |
| 5 | GLOW | 40 A | Not Used |
| 6 | — | — | Not Used |
| 7 | COOLING FAN | 30 A | Cooling fan |
| 8 | BTN | 40 A | Interior lights, Power door lock |
| 9 | AD FAN | 30 A | Additional cooling fan for air conditioner |
| 10 | INJ OR FIP | 30 A | Engine control unit |
| 11 | A/C | 10 A | Air conditioner |
| 12 | ST.SIG | 10 A | Starter signal |
| 13 | HORN | 15 A | Horn |
| 14 | HAZARD | 15 A | Hazard warning flashers |
| 15 | TAIL | 15 A | Taillights |
| 16 | HEAD C/U | 7.5 A | For protection of various circuits |
| 17 | FOG | 15 A | Not Used |
| 18 | FOG | 15 A | 2000-2001: For protecion of various circuits 2002-2003: Fog lights |
| 19 | STOP | 15 A | Brake lights |
| 20 | HEAD-R | 15 A | Headlight-right |
| 21 | HEAD-L | 15 A | Headlight-left |
| 22 | — | — | Not Used |
| 23 | HEAD HI | 15 A | Not Used |
| 24 | MAIN | 100 A | For protection of all circuits |
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