Share this

Mazda B-Series (2002) - fuse box diagram

avatar Jonathan Yarden May 05, 2021 · 5 min. read

In this article you will find a description of fuses and relays Mazda, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 2002

Passenger compartment fuse panel

The fuse panel is located on the left-hand side of the instrument panel facing the driver’s side door.

Mazda B-Series - fuse box - passenger compartment

Description Ampere rating [A] Description
1 5 Power Mirror Switch
2 10 Daytime Running Lights (DRL), Back-up Lamps, Transmission, Passenger Air Bag Deactivation Switch, Blower Motor Relay
3 7,5 Right Stop/Turn Trailer Tow Connector
4 β€” Not Used
5 15 4Γ—4 Control Module
6 β€” Not Used
7 7,5 Left Stop/Turn Trailer Tow Connector
8 β€” Not Used
9 7,5 Brake Pedal Position Switch
10 7,5 Speed Control Servo/Amplifier Assembly, Generic Electronic Module (GEM), Shift Lock Actuator, Turn Signals
11 7,5 Instrument Cluster, 4Γ—4, Main Light Switch, Central Security Module (CSM)
12 β€” Not Used
13 20 Brake Pedal Position Switch
14 10 Anti-Lock Brake System (ABS) Control Module
β€” Not Used
15 Not Used
16 30 Windshield Wiper Motor, Wiper Hi-Lo Relay, Wiper Run/Park Relay
17 20 Cigar Lighter, Data Link Connector (DLC)
18 β€” Not Used
19 25 PCM Power Diode, Ignition, PATS
20 7,5 Generic Electronic Module (GEM), Radio
21 15 Flasher (Hazard)
22 20 Auxiliary Power Socket
23 β€” Not Used
24 7,5 Clutch Pedal Position (CPP) switch, Starter Interrupt Relay
25 β€” Not Used
26 10 Battery Saver Relay, Auxillary Relay Box, Restraint Central Module (RCM), Generic Electroic Module (GEM), Instrument Cluster
27 β€” Not Used
28 7,5 Generic Electronic Module (GEM), Radio
29 20 Radio
30 β€” Not Used
31 β€” Not Used
32 β€” Not Used
33 15 Headlamps, Daytime Running Lamps (DRL) Module, Instrument Cluster
34 β€” Not Used
35 15 Horn Relay (If Not Equipped with Central Security Module)
36 β€” Not Used

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)

Description Ampere rating [A] Description
1 50** I/P Fuse Panel
2 β€” Not Used
3 β€” Not Used
4 β€” Not Used
5 β€” Not Used
6 50** ABS Pump Motor
7 30* Powertrain Control Module (PCM)
8 20* Central Security Module, Power Door Locks, Remote Entry
9 β€” Not Used
10 β€” Not Used
11 50** Starter Relay, Ignition Switch
12 20* Power Windows
13 β€” Not Used
14 β€” Not Used
15 β€” Not Used
16 40** Blower Motor
17 20** Auxiliary Cooling Fan
18 β€” Not Used
19 β€” Not Used
20 β€” Not Used
21 10* PCM Memory
22 β€” Not Used
23 20* Fuel Pump Motor
24 30* Headlamps
25 10* A/C Clutch Relay
26 β€” Not Used
27 β€” Not Used
28 30* 4WABS Module
29 β€” Not Used
30 15* Trailer Tow
31 20* Foglamp, Daytime Running Lamps (DRL)
32 β€” Not Used
33 15* Park Lamp, Central Security Module
34 β€” Not Used
35 β€” Not Used
36 β€” Not Used
37 β€” Not Used
38 10* Left Headlamp Low Beam
39 β€” Not Used
40 β€” Not Used
41 20* Heated Oxygen Sensors
42 10* Right Headlamp Low Beam
43 β€” (Resistor)
44 β€” Not Used
45A β€” Wiper High/Low Relay
45B β€” Wiper Park/Run Relay
46A β€” Fuel Pump Relay
46B β€” Trailer Tow Relay
47 β€” Starter Relay
48 β€” Auxiliary Cooling Fan
49 β€” Not Used
50 β€” Not Used
51 β€” Not Used
52 β€” Not Used
53 β€” Powertrain Control Module (PCM) Diode
54 β€” Powertrain Control Module (PCM) Relay
56 β€” Blower Motor Relay
56A β€” A/C Clutch Relay
56B β€” Front Washer Pump Relay
* 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)

Description Ampere rating [A] Description
1 50** I/P Fuse Panel
2 β€” Not Used
3 β€” Not Used
4 β€” Not Used
5 β€” Not Used
6 50** ABS Pump Motor
7 30* Powertrain Control Module (PCM)
8 20* Central Security Module, Power Door Locks, Remote Entry
9 β€” Not Used
10 β€” Not Used
11 50** Starter Relay, Ignition Switch
12 20* Power Windows
13 20* Four Wheel Drive Control Module
14 β€” Not Used
15 β€” Not Used
16 40** Blower Motor
17 β€” Not Used
18 β€” Not Used
19 β€” Not Used
20 β€” Not Used
21 10* PCM Memory
22 β€” Not Used
23 20* Fuel Pump Motor
24 30* Headlamps
25 10* A/C Clutch Relay
26 β€” Not Used
27 β€” Not Used
28 30* 4WABS Module
29 β€” Not Used
30 15* Trailer Tow
31 20* Foglamp, Daytime Running Lamps (DRL)
32 β€” Not Used
33 15* Park Lamp, Central Security Module
34 β€” Not Used
35 β€” Not Used
36 β€” Not Used
37 β€” Not Used
38 10* Left Headlamp Low Beam
39 β€” Not Used
40 β€” Not Used
41 20* Heated Oxygen Sensors
42 10* Right Headlamp Low Beam
43 β€” Not Used
44 β€” Not Used
45A β€” Wiper High/Low Relay
45B β€” Wiper Park/Run Relay
46A β€” Fuel Pump Relay
46B β€” Trailer Tow Relay
47A β€” A/C Clutch Solenoid Relay
47B β€” Front Washer Pump Relay
48A β€” Fog Lamps Relay
48B β€” Fog Lamp Relay
51 β€” Not Used
52 β€” Not Used
53 β€” Powertrain Control Module (PCM) Diode
54 β€” Powertrain Control Module (PCM) Relay
55 β€” Blower Motor Relay
56 β€” Starter Relay
* Mini Fuses ** Maxi Fuses

WARNING:Β Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Still have questions or want to supplement the article? Discuss On Telegram


Access the private club

Become a member of Fuses.guru and get access to our private telegram bot. Accelerated access and smart search of fuse box & wiring diagrams.
P.S. We never spam!

May Be Useful