Hello!,today. Here you will find a description of fuses and relays Mazda B-Series (2003) – fuse box
Include with pics of box diagrams along with their locations. Highlighted the cigarette lighter fuse (as typically the most popular thing people look for).
Get tips on Support fuses, replacing a fuse, and more.
Applies to vehicles manufactured in the years:
2003.
Fuse panel in the passenger compartment
The fuse panel is located on the left side of the instrument panel opposite the driver’s side door.
| Number | Amperes [A] | Description |
| 1 | 5 | Mirror power switch |
| 2 | 10 | Daytime Running Lamps (DRL), Reversing Lamps, Transmission, Passenger Airbag Switch, Blower Motor Relay |
| 3 | 7.5 | Left trailer towing connector with stop / turn function |
| 4 | – | Not used |
| 5 | 15 | 4 × 4 control module |
| 6 | 2 | Brake pressure switch |
| 7 | 7.5 | Right hitch for towing a stop / turn trailer |
| 8 | – | Not used |
| 9 | 7.5 | Brake pedal position switch |
| 10 | 7.5 | Speed control servo / amplifier assembly, general electronic module (GEM), shift lock actuator, turn signals, 4×4 |
| 11 | 7.5 | Instrument Cluster, 4×4, Master Light Switch, Central Safety Module (CSM), General Electronic Module (GEM) |
| 12 | – | Not used |
| 13 | twenty | Brake pedal position switch |
| 14 | 10 | Anti-lock brake system (ABS) control module |
| 15 | – | Not used |
| 16 | thirty | Windshield Wiper Motor, HI / LO Wiper Relay, Wiper Run / Park Relay |
| 17 | twenty | Cigar Lighter, Data Link Connector (DLC) |
| 18 | – | Not used |
| 19 | 25 | Powertrain control module (PCM) power diode, ignition, PATS (passive anti-theft system) |
| twenty | 7.5 | General electronic module (GEM), radio |
| 21 | 15 | Warning signal |
| 22 | twenty | Extra power socket |
| 23 | – | Not used |
| 24 | 7.5 | Clutch Pedal Position (CPP) switch, Starter Interrupt Relay |
| 25 | – | Not used |
| 26 | 10 | Battery Saver Relay, Auxiliary Relay Box, Central Limiting Module (RCM), General Electrical Module (GEM), Instrument Cluster |
| 27 | – | Not used |
| 28 | 7.5 | General electronic module (GEM), radio |
| 29 | twenty | Radio |
| thirty | – | Not used |
| 31 | – | Not used |
| 32 | – | Not used |
| 33 | 15 | Headlamps, Daytime Running Lamp (DRL) Module, Instrument Cluster |
| 34 | – | Not used |
| 35 | 15 | Horn relay (if not equipped with a central safety module) |
| 36 | – | Not used |
Power distribution box
The power distribution box is located in the engine compartment.
2.3L engine (if equipped)
| Number | Amperes [A] | Description |
| 1 | 50 ** | I / P fuse panel |
| 2 | – | Not used |
| 3 | – | Not used |
| 4 | – | Not used |
| 5 | – | Not used |
| 6 | 50 ** | Anti-lock Braking System (ABS) Pump Motor |
| 7 | thirty* | Powertrain control module (PCM) |
| 8 | twenty* | Central security module, door locks, remote entry |
| 9 | – | Not used |
| 10 | – | Not used |
| 11 | 50 ** | Starter relay, ignition switch |
| 12 | twenty* | Power windows |
| 13 | – | Not used |
| 14 | – | Not used |
| 15 | – | Not used |
| 16 | 40 ** | Blower motor |
| 17 | twenty** | Auxiliary cooling fan |
| 18 | – | Not used |
| 19 | – | Not used |
| twenty | – | Not used |
| 21 | 10 * | PCM memory |
| 22 | – | Not used |
| 23 | twenty* | Fuel pump motor |
| 24 | thirty* | Headlights |
| 25 | 10 * | A / C clutch relay |
| 26 | – | Not used |
| 27 | – | Not used |
| 28 | thirty* | 4WABS module |
| 29 | – | Not used |
| thirty | 15 * | Tow trailer |
| 31 | twenty* | Fog lamp, daytime running lights (DRL) |
| 32 | – | Not used |
| 33 | 15 * | Park lamp, central security module |
| 34 | – | Not used |
| 35 | – | Not used |
| 36 | – | Not used |
| 37 | – | Not used |
| 38 | 10 * | Left dipped headlight |
| 39 | – | Not used |
| 40 | – | Not used |
| 41 | twenty* | Heated oxygen sensors |
| 42 | 10 * | Right low beam headlight |
| 43 | – | (Resistor) |
| 44 | – | Not used |
| 45A | – | Wiper high / low relay |
| 45B | – | Park / wiper relay |
| 46A | – | Fuel pump relay |
| 46B | – | Trailer tow relay |
| 47 | – | Starter relay |
| 48 | – | Auxiliary cooling fan |
| 49 | – | Not used |
| 50 | – | Not used |
| 51 | – | Not used |
| 52 | – | Not used |
| 53 | – | PCM diode |
| 54 | – | PCM relay |
| 56 | – | Blower motor relay |
| 56A | – | A / C clutch relay |
| 56B | – | Front washer pump relay |
| * Mini fuses ** Maxi fuses | ||
3.0L and 4.0L engines (if equipped)
| Number | Amperes [A] | Description |
| 1 | 50 ** | I / P fuse panel |
| 2 | – | Not used |
| 3 | – | Not used |
| 4 | – | Not used |
| 5 | – | Not used |
| 6 | 50 ** | Anti-lock Braking System (ABS) Pump Motor |
| 7 | thirty* | Powertrain control module (PCM) |
| 8 | twenty* | Electric door locks, remote entry |
| 9 | – | Not used |
| 10 | – | Not used |
| 11 | 50 ** | Starter relay, ignition switch |
| 12 | twenty* | Power windows |
| 13 | twenty* | 4 × 4 engine |
| 14 | – | Not used |
| 15 | – | Not used |
| 16 | 40 ** | Blower motor |
| 17 | – | Not used |
| 18 | – | Not used |
| 19 | – | Not used |
| twenty | – | Not used |
| 21 | 10 * | Powertrain control module (PCM) memory |
| 22 | – | Not used |
| 23 | twenty* | Fuel pump motor |
| 24 | thirty* | Headlights |
| 25 | 10 * | A / C clutch relay |
| 26 | – | Not used |
| 27 | – | Not used |
| 28 | thirty* | Anti-lock brake system (ABS) module |
| 29 | – | Not used |
| thirty | 15 * | Tow trailer |
| 31 | twenty* | Fog lamp, daytime running lights (DRL) |
| 32 | – | Not used |
| 33 | 15 * | Park lamp |
| 34 | – | Not used |
| 35 | – | Not used |
| 36 | – | Not used |
| 37 | – | Not used |
| 38 | 10 * | Left dipped headlight |
| 39 | – | Not used |
| 40 | – | Not used |
| 41 | twenty* | Heated oxygen sensors |
| 42 | 10 * | Right low beam headlight |
| 43 | – | Not used |
| 44 | – | Not used |
| 45A | – | Wiper high / low relay |
| 45B | – | Park / wiper relay |
| 46A | – | Fuel pump relay |
| 46B | – | Trailer tow relay |
| 47A | – | A / C clutch solenoid relay |
| 47B | – | Front washer pump relay |
| 48A | – | Fog lights |
| 48B | – | Fog lamp relay |
| 51 | – | Not used |
| 52 | – | Not used |
| 53 | – | Powertrain control module (PCM) LED |
| 54 | – | Powertrain control module (PCM) |
| 55 | – | Blower relay |
| 56 | – | Starter relay |
| * Mini fuses ** Maxi fuses | ||
