Mazda Premacy (1999 – 2005) Fuse Box Location & Diagrams
The Mazda Premacy (1999–2005) is a practical family MPV with several electrical systems protected by strategically placed fuses. This blog covers the fuse box locations, fuse assignments, and diagrams to help identify the correct fuse when troubleshooting electrical issues or replacing a blown fuse.
Fuse Box Location
Passenger Compartment Fuse Box
The fuse panel is located behind the cover on the driver’s side.

Engine Compartment Fuse Box

Fuse Box Diagrams
Passenger Compartment Fuse Box

| № | Name | Amps | Description |
|---|---|---|---|
| 1 | – | – | – |
| 2 | – | – | – |
| 3 | – | – | – |
| 4 | M/DEF | 7.5A | Mirror defroster, For protection of various circuit |
| 5 | S/W | 15A | Seat warmer, For protection of various circuit |
| 6 | A/C | 15A | Air conditioner, For protection of various circuit |
| 7 | – | – | – |
| 8 | – | – | – |
| 9 | – | – | – |
| 10 | METER | 10A | Instrument cluster |
| 11 | ENG | 10A | Engine control system |
| 12 | R.WIP | 10A | Rear window wiper and washer |
| 13 | RADIO | 15A | Audio system, For protection of various circuit |
| 14 | OPT | 15A | Accessory socket |
| 15 | H/CLN | 20A | Headlight cleaner, For protection of various circuit |
| 16 | ST.SIG | 7.5A | Engine control system |
| 17 | – | – | – |
| 18 | P/W | 30A | Power windows, For protection of various circuit |
| 19 | D/L | 30A | Power door locks, For protection of various circuit |
| 20 | ROOM | 10A | Interior lights, Liftgate light |
| 21 | WIPER | 20A | Windscreen wiper and washer |
| 22 | P/W | 30A | Power windows, For protection of various circuit |
Engine Compartment Fuse Box

| № | Name | Amps | Description |
|---|---|---|---|
| 1 | HEATER | 40A | Heater |
| 2 | ABS | 60A | Antilock brake system |
| 3 | IG KEY 1 | 40A | For protection of various circuits |
| 4 | PTC | 30A | PTC heater |
| 5 | GLOW | 40A | Glow plug |
| 6 | IG KEY 2 | 40A | For protection of various circuits |
| 7 | COOLING FAN | 30A | Cooling fan |
| 8 | BTN | 40A | Interior lights, Power door locks |
| 9 | AD FAN | 30A | Additional cooling fan for air conditioner, For protection of various circuits |
| 10 | INJ OR FIP | 30A | Engine control system |
| 11 | A/C | 10A | Air conditioner, For protection of various circuits |
| 12 | – | – | – |
| 13 | HORN | 10A | Horn |
| 14 | HAZARD | 10A | Hazard warning flashers |
| 15 | TAIL | 15A | Tail lights, Parking light, Number plate light, Illumination |
| 16 | HEAD C/U | 10A | For protection of various circuits |
| 17 | FOG | 15A | – |
| 18 | F.FOG & DEISER | 15A | Front fog light |
| 19 | STOP | 15A | Brake lights |
| 20 | HEAD-R | 15A | Headlight (right) |
| 21 | HEAD-L | 15A | Headlight (left) |
| 22 | – | – | – |
| 23 | HEAD HI | 7.5A | – |
| 24 | MAIN | 100A | For protection of ALL circuits |
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