Mazda B-Series  (2004) – fuse box diagram

28 July 2019 admin B-Series, Mazda 0

Mazda B-Series  (2004) – fuse box diagram

Year of production: 2004

Passenger compartment fuse panel

The fuse panel is located under the right-hand side of the instrument panel behind the kick panel.

Mazda B-Series - fuse box - passenger compartment
Mazda B-Series – fuse box – passenger compartment
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 Headlamp illumination indicator
8 10 Restraints Control Module (RCM), PADI (Passenger Air bag Deactivation Indicator)
9 5 Cluster air bag indicator
10 10 Cluster (RUN/START), 4×4 module (RUN/START)
11 10 Passenger compartment fuse panel (Logic power)
12 — Not used
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
22 5 Spare
23 30 Headlamps (low and high beam)
24 20 Radio
25 — Accessory relay
26 2 Brake pressure switch
27 10 Climate control blower relay/blend doors, 4×4 module
28 15 4×4 module B+
29 20 Cigar lighter, Diagnostic connector (OBD II)
30 5 Power mirrors
31 20 Front park lamps, Rear park lamps, License plate lamps
32 5 Brake switch (logic)
33 5 Instrument cluster
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)

Mazda B-Series - fuse box - power distribution box (2.3L engine)
Mazda B-Series – fuse box – power distribution box (2.3L engine)
Description Ampere rating [A] Description
1 50** Passenger compartment fuse panel
2 — Not Used
3 50** Passenger compartment fuse panel
4 — Not Used
5 50** Passenger compartment fuse panel
6 — Not Used
7 40** Starter relay fuse
8 — Not Used
9 40** Ignition switch
10 — Not Used
11 50** Powertrain Control Module (PCM), Engine sensors
12 — Not Used
13 30** Blower motor (climate control)
14 — Not Used
15 30** Anti-lock Brake System (ABS) (solenoids)
16 — Not used
17 40** ABS (motor)
18 — Not Used
19 20** Engine fan
20 — Not Used
21 10* PCM
22 — Not Used
23 20* Fuel Pump
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 — Not used
34 — Not Used
35 — Not Used
36 — Not Used
37 — Not Used
38 7,5* Trailer tow (right turn)
39 — Not Used
40 — Not Used
41 15* HEGOs
42 7,5 Trailer tow (left turn)
43 — Not used
44 — Not Used
45A — Wiper HI/LO relay
45B — Wiper Park/Run Relay
46A — Fuel Pump 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)

Mazda B-Series - fuse box - power distribution box (3.0L and 4.0L engine)
Mazda B-Series – fuse box – power distribution box (3.0L and 4.0L engine)
Description Ampere rating [A] Description
1 50** Passenger compartment fuse panel
2 — Not Used
3 50** Passenger compartment fuse panel
4 — Not Used
5 50** Passenger compartment fuse panel
6 — Not Used
7 40* Starter relay fuse
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 30** Anti-lock Brake System (ABS) (solenoids)
16 — Not Used
17 40** ABS (motor)
18 — Not Used
19 — Not Used
20 — Not Used
21 10* PCM
22 — Not Used
23 20* Fuel Pump
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 — Not Used
34 — Not Used
35 — Not Used
36 — Not Used
37 — Not Used
38 7,5* Trailer tow (right turn)
39 — Not Used
40 — Not Used
41 15* HEGOs
42 7,5* Trailer tow (left turn)
43 — Not Used
44 — Not Used
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
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.

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