Mazda Protegé (2002 – 2003) – fuse box diagram
Year of production: 2002, 2003
Fuse block (Engine compartment)
| Position | Description | Fuse rating [A] | Protected component |
| 1 | HEATER | 40 | Heater |
| 2 | (ABS) | 60 | Antilock brake system, For protection of various circuits |
| 3 | IG KEY | 60 | For protection of various circuits |
| 4 | (PTC) | 30 | — |
| 5 | (GLOW) | 40 | — |
| 6 | — | — | — |
| 7 | COOLING FAN | 30 | Cooling fan |
| 8 | BTN | 40 | Interior lights, Power door lock |
| 9 | (AD FAN) | 30 | Additional cooling fan for air conditioner |
| 10 | INJ OR FIP | 30 | Engine control unit |
| 11 | (A/C) | 10 | Air conditioner |
| 12 | (ST.SIG) | 10 | Starter signal |
| 13 | HORN | 15 | Horn |
| 14 | HAZARD | 15 | Hazard warning flashers |
| 15 | TAIL | 15 | Taillights |
| 16 | (HEAD C/U) | 7,5 | For protection of various circuits |
| 17 | (FOG) | 15 | — |
| 18 | (FOG) | 15 | Fog lights |
| 19 | STOP | 15 | Brake lights |
| 20 | HEAD-R | 15 | Headlight-right |
| 21 | HEAD-L | 15 | Headlight-left |
| 22 | — | — | — |
| 23 | HEAD HI | 15 | — |
| 24 | MAIN | 100 | For protection of all circuits |
Fuse panel (Driver’s side)
| Position | Description | Fuse rating [A] | Protected component |
| 1 | (S/WRM) | 15 | For protection of various circuits |
| 2 | (H/CLN) | 20 | For protection of various circuits |
| 3 | (RADIO) | 15 | Audio system |
| 4 | (A/C) | 15 | Air conditioner |
| 5 | (R.WIPER) | 10 | For protection of various circuits |
| 6 | — | — | — |
| 7 | — | — | — |
| 8 | ROOM | 10 | Interior lights, Trunk light, Luggage compartment light |
| 9 | (MIRR DEF) | 10 | — |
| 10 | — | — | — |
| 11 | (DOOR LOCK) | 30 | Power door lock |
| 12 | (P/WIND) | 30 | — |
| 13 | WIPER | 20 | Windshield wiper and washer |
| 14 | ENGINE | 10 | Engine control unit |
| 15 | METER | 10 | Instrument cluster |
| 16 | — | — | — |
| 17 | (P/WIND) | 30 | Power windows |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.