Mazda B-Series (2007) – fuse box diagram
Year of production: 2007
Passenger compartment fuse panel
The fuse panel is located under the right-hand side of the instrument panel behind the kick panel.
| Description | Ampere rating [A] | Description |
| 1 | 5 | Instrument panel dimmer switch |
| 2 | 10 | Trailer tow park lamps |
| 3 | 10 | Right low beam headlamp |
| 4 | 10 | Left low beam headlamp |
| 5 | 30 | Windshield wipers/washer |
| 6 | 10 | Radio (RUN/ACCY) |
| 7 | 5 | Not used (spare) |
| 8 | 10 | Restraints Control Module (RCM), PADI (Passenger Air bag Deactivation Indicator), Occupant Classification Sensor (OCS) |
| 9 | 5 | Cluster air bag indicator |
| 10 | 10 | Cluster (RUN/START), 4×4 module (RUN/START) |
| 11 | 10 | Smart Junction Box (SJB) (Logic power) |
| 12 | 15 | Audiophile subwoofer amplifier, Satellite radio |
| 13 | 15 | Horn, Interior lamps |
| 14 | 15 | High beam headlamp, High beam indicator (cluster) |
| 15 | — | One-touch down relay |
| 16 | 30 cartridge fuse | Power windows |
| 17 | 15 | Turn signals/Hazards |
| 18 | — | Not used |
| 19 | 20 | Center High-Mounted Stop Lamp (CHMSL)/Stop lamps |
| 20 | 10 | Anti-lock Brake System (ABS) module, Brake-shift interlock, Speed control module, Back-up lamps, Overdrive cancel switch, Electronic flasher (turn/hazard) |
| 21 | 5 | Starter relay coil |
| 22 | 5 | Radio (START) |
| 23 | 30 | Headlamps (low and high beam) |
| 24 | 20 | Radio battery feed (B+) |
| 25 | — | Accessory relay |
| 26 | 2 | Brake pressure switch |
| 27 | 10 | Climate control blower relay/blend doors |
| 28 | 15 | 4×4 module battery feed (B+) |
| 29 | 20 | Cigar lighter, Diagnostic connector (OBD II) |
| 30 | 5 | Power mirrors |
| 31 | 20 | Front park lamps, Rear park lamps, License plate lamps, Dimmer switch, Trailer tow park lamps |
| 32 | 5 | Brake switch (logic) |
| 33 | 5 | Instrument cluster battery feed (B+) |
| 34 | 20 | Power point |
| 35 | 15 | Power locks |
Power distribution box
The power distribution box is located in the engine compartment.
2.3L engine (if equipped)
| Description | Ampere rating [A] | Description |
| 1 | 40** | Passenger compartment fuse panel |
| 2 | — | Not Used |
| 3 | 40** | Passenger compartment fuse panel |
| 4 | — | Not Used |
| 5 | 50** | Passenger compartment fuse panel |
| 6 | — | Not Used |
| 7 | 40** | Starter solenoid |
| 8 | — | Not Used |
| 9 | 40** | Ignition switch |
| 10 | — | Not Used |
| 11 | 30** | Powertrain Control Module (PCM), Engine sensors |
| 12 | — | Not Used |
| 13 | 30** | Blower motor (climate control) |
| 14 | — | Not Used |
| 15 | — | Not Used |
| 16 | — | Not used |
| 17 | 40** | Anti-lock Brake System (ABS) module |
| 18 | — | Not Used |
| 19 | 20** | Engine fan |
| 20 | — | Not Used |
| 21 | 10* | PCM keep alive power, Canister purge valve solenoid |
| 22 | — | Not Used |
| 23 | 30* | Fuel pump motor, Fuel injectors |
| 24 | — | Not used |
| 25 | 10* | A/C Clutch Relay |
| 26 | — | Not Used |
| 27 | — | Not Used |
| 28 | — | Not used |
| 29 | — | Not Used |
| 30 | — | Not used |
| 31 | — | Not used |
| 32 | — | Not Used |
| 33 | 30* | Anti-lock Brake System (ABS) (solenoids) |
| 34 | — | Not Used |
| 35 | — | Not Used |
| 36 | — | Not Used |
| 37 | — | Not Used |
| 38 | 7,5* | Trailer tow (right turn) |
| 39 | 15* | PCM power |
| 40 | — | Not Used |
| 41 | 10* | Automatic transmission |
| 42 | 7,5* | Trailer tow (left turn) |
| 43 | 20* | Engine fan relay coil, A/C relay, Engine sensors, VMV solenoid |
| 44 | 15* | Ignition coil, Capacitor |
| 45A | — | Wiper HI/LO relay |
| 45B | — | Wiper Park/Run Relay |
| 46A | — | Fuel pump relay, Fuel injectors relay |
| 46B | — | Washer pump relay |
| 47 | — | Engine fan relay |
| 48 | — | Starter relay |
| 49 | — | Not Used |
| 50 | — | Not Used |
| 51 | — | Not Used |
| 52 | — | Not Used |
| 53 | — | Not Used |
| 54 | — | PCM Relay |
| 56 | — | Blower Relay |
| 56A | — | A/C clutch solenoid relay |
| 56B | — | Not used |
| * Mini Fuses ** Maxi Fuses | ||
3.0L and 4.0L engines (if equipped)
| Description | Ampere rating [A] | Description |
| 1 | 40** | Passenger compartment fuse panel |
| 2 | — | Not Used |
| 3 | 40** | Passenger compartment fuse panel |
| 4 | — | Not Used |
| 5 | 50** | Passenger compartment fuse panel |
| 6 | — | Not Used |
| 7 | 40* | Starter solenoid |
| 8 | — | Not Used |
| 9 | 40** | Ignition switch |
| 10 | — | Not Used |
| 11 | 30** | Powertrain Control Module (PCM) relay fuse |
| 12 | — | Not Used |
| 13 | 30** | Blower motor (climate control) |
| 14 | — | Not Used |
| 15 | — | Not Used |
| 16 | — | Not Used |
| 17 | 40** | Anti-lock Brake System (ABS) module |
| 18 | — | Not Used |
| 19 | — | Not Used |
| 20 | — | Not Used |
| 21 | 10* | PCM keep alive power, Canister purge valve solenoid |
| 22 | — | Not Used |
| 23 | 30* | Fuel pump motor, Fuel injectors |
| 24 | — | Not Used |
| 25 | 10* | A/C clutch solenoid |
| 26 | — | Not Used |
| 27 | 20* | 4×4 module |
| 28 | — | Not Used |
| 29 | — | Not Used |
| 30 | — | Not Used |
| 31 | 15* | Foglamps |
| 32 | — | Not Used |
| 33 | 30* | Anti-lock Brake System (ABS) module |
| 34 | — | Not Used |
| 35 | — | Not Used |
| 36 | — | Not Used |
| 37 | — | Not Used |
| 38 | 7,5* | Trailer tow (right turn) |
| 39 | 15* | PCM power |
| 40 | — | Not Used |
| 41 | 10* | Automatic transmission |
| 42 | 7,5* | Trailer tow (left turn) |
| 43 | 20* | A/C relay coil, Engine sensors, VMV solenoid, EGR solenoid, Heated PCV |
| 44 | 15* | Ignition coil, Capacitor |
| 45A | — | Wiper HI/LO relay |
| 45B | — | Wiper Park/Run relay |
| 46A | — | A/C clutch solenoid |
| 46B | — | Washer pump relay |
| 47 | — | PCM relay |
| 48A | — | Fuel pump relay, Fuel injectors relay |
| 48B | — | Fog lamp relay |
| 51 | — | Not Used |
| 52 | — | Not Used |
| 53 | — | Not Used |
| 54 | — | Not Used |
| 55 | — | Blower Relay |
| 56 | — | Starter Relay |
| * Mini Fuses ** Maxi Fuses | ||
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.