Mazda 3 BK (2003-2008) – Fuse box diagram
Year of manufacture: 2003, 2004, 2005, 2006, 2007, 2008.
Cigarette lighter fuse (power socket) in Mazda 3 BK (2003-2008) Is fuse 43 in the fuse box in the passenger compartment.
Fuse box in the engine compartment
Mazda 3 – Fuses – engine compartment
| No. | Fuse | Amps [A] | Description |
| 1 | FAN | 40 70 ** |
Cooling Fan |
| 2 | P / ST | 80 | Power steering |
| 3 | BTN | 40 | For the protection of several circuits |
| 4 | HEAD | 40 | Headlights |
| 5 | PTC | – | – |
| 5 ** | F / PUMP | 30 | Fuel Pump |
| 6 | GLOW | – | – |
| 7 | ABS 1 | 30 | ABS *;
DSC *. |
| 8 | ABS 2 | 20 | ABS *;
DSC *. |
| 9 | ENGINEERING | 30 | For the protection of several circuits |
| 10 | – | – | – |
| 10 | INJECTOR | 30 | Fuel injection |
| 11 | IG KEY 1 | 30 | Ignition switch |
| 12 | STARTER | 20 | Starter Clutch |
| 13 | IG KEY 2 | 30 | Ignition switch |
| 14 | FLOR 1 | – | – |
| 15 | HEATER | 40 | Fan motor |
| 16 | FLOR 2 | – | – |
| 17 | DEFOG | 40 | Rear window defroster |
| 18 | AUDIO | 30 | Audio System
(model equipped with BOSE Sound System) |
| 19 | ABS IG | 10 | ABS *;
DSC *. |
| 20 | FOG | 15 | Front fog lights * |
| 21 | HORN | 15 | Horn |
| 22 | DRL | 10 | DRL * |
| 23 | H / CLEAN | – | – |
| 24 | F / PUMP | 15 | Fuel Pump |
| 24 ** | ITP | 10 | Electronic Accelerator |
| 25 | P / ST IG | 10 | Power steering |
| 26 | A / CMAG | 10 | Air Conditioning* |
| 27 | ALT / MTC | 10/15 | TCM * |
| 28 | GLOW S1G | – | – |
| 29 | P.OUTLET | 15 | Power socket |
| 30 | ENG + B | 10 | PCM |
| 31 | ROOM | 15 | Interior lights |
| 32 | ENG BAR 4 | 10 | Oxygen Sensors* |
| 33 | ENG BAR 3 | 10 | Oxygen sensors |
| 34 | EGIINJ | 10 | Injector |
| 35 | ENG BAR 1 | 10 15 ** |
For the protection of several circuits |
| 36 | ENG BAR 2 | 10 | PCM;
Fuel Pump. |
| * Some models ** With turbocharger |
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Fuse Panel Instrument Panel
Mazda 3 – Fuses – passenger compartment
| No. | Fuse | Amps [A] | Description |
| 37 | D / LOCK 2 | 15 | Double locking system * |
| 38 | STOP LAMP/HORN | 10 | Stop light, horn |
| 39 | HIGH HEAD L | 10 | Driving lights (left) |
| 40 | HIGH HEAD R | 10 | Driving lights (right) |
| 41 | – | – | – |
| 42 | – | – | – |
| 43 | CIGAR | 15 | Lighter |
| 44 | RADIO | 7.5 | Public Address System |
| 45 | MIRROR | 10 | Power control mirror * |
| 46 | TAIL R | 7.5 | Rear light (right);
Parking light (right); License plate illumination. |
| 47 | OBD | 10 | For the protection of several circuits |
| 48 | – | – | – |
| 49 | TR / LOCK | – | – |
| 50 | – | – | – |
| 51 | – | – | – |
| 52 | SUN ROOF | 20 | Opening roof * |
| 53 | WASHER | 20 | Windshield wiper and washer |
| 54 | – | – | – |
| 55 | P / WIND R | – | – |
| 56 | P / WIND L | – | – |
| 57 | ALARM | – | – |
| 58 | M / DEF | 7.5 | Mirror defroster * |
| 59 | – | – | – |
| 60 | LOWER HEAD R | 15 | Passing lights (right);
Leveling of the headlights. |
| 61 | LOW HEAD L | 15 | Dipped beams (left) |
| 62 | – | – | – |
| 63 | – | – | – |
| 64 | – | – | – |
| 65 | SAS | 10 | Additional Retention System |
| 66 | METER | 10 | Indicator set;
Immobilizer system. |
| 67 | IGNITION | 20 | ABS *;
DSC *; Power steering. |
| 68 | WIPER | 20 | Windshield wiper and washer |
| 69 | ENGINEERING | 20 | For the protection of several circuits |
| 70 | IG SIG | 10 | Automatic windshield wiper *;
Windshield switch *. |
| 71 | SAS 2 | 7.5 | Seat weight sensor |
| 72 | – | – | – |
| 73 | – | – | – |
| 74 | SEAT WAR | 20 | Seat warmer * |
| 75 | D / LOCK 1 | 25 | Electric door lock * |
| 76 | A / C | 10 | Air conditioning;
Heater control unit. |
| 77 | P / WIND L | 30 | Electric window (left) |
| 78 | P / WIND R | 30 | Supplying windows (right) *. |
| 79 | BACK | 10 | Reversing lights |
| 80 | SUN ROOF | 7.5 | Opening roof * |
| 81 | TAIL | 7.5 | Tail light (left);
Parking light (left). |
| 82 | ILLUMI | 7.5 | Lighting |
| 83 | – | – | – |
| 84 | – | – | – |
| 85 | – | – | – |
| 86 | – | – | – |
| * Some models | |||
