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Mazda 3 BK (2003 - 2008) Fuse Box Diagram

avatar Jonathan Yarden Mar 25, 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: 2003, 2004, 2005, 2006, 2007, 2008

Engine compartment fuse box

Mazda 3 - fuse box - engine compartment

No. Fuse A Protected component
1 FAN 40
70**
Cooling fan
2 P/ST 80 Power steering
3 BTN 40 For protection of various circuits
4 HEAD 40 Headlights
5 PTC β€” β€”
5** F/PUMP 30 Fuel pump
6 GLOW β€” β€”
7 ABS 1 30 ABS*, DSC*
8 ABS 2 20 ABS*, DSC*
9 ENGINE 30 For protection of various circuits
10 β€” β€” β€”
10 INJECTOR 30 Fuel injector
11 IG KEY 1 30 Ignition switch
12 STARTER 20 Starter clutch
13 IG KEY 2 30 Ignition switch
14 GLOW 1 β€” β€”
15 HEATER 40 Blower motor
16 GLOW 2 β€” β€”
17 DEFOG 40 Rear window defroster
18 AUDIO 30 Audio system (BOSE Sound System-equipped model)
19 ABS IG 10 ABS*, DSC*
20 FOG 15 Front fog lights *
21 HORN 15 Horn
22 DRL 10 DRL*
23 H/CLEAN β€” β€”
24 F/PUMP 15 Fuel pump
24** ETC 10 Elec, throttle valve
25 P/ST IG 10 Power steering
26 A/CMAG 10 Air conditioner*
27 ALT/TCM 10/15 TCM*
28 GLOW S1G β€” β€”
29 P.OUTLET 15 Power outlet
30 ENG +B 10 PCM
31 ROOM 15 Interior lights
32 ENG BAR 4 10 02Β sensors *
33 ENG BAR 3 10 02Β sensors
34 EGIINJ 10 Injector
35 ENG BAR 1 10
15**
For protection of various circuits
36 ENG BAR 2 10 PCM, Fuel pump
* Some models
** With turbocharger

The instrument panel fuse panel

Mazda 3 - fuse box - passenger compartment

No. Fuse A Protected component
37 D/LOCK 2 15 Double locking system *
38 STOP LAMP/HORN 10 Stop Lamp, Horn
39 HEAD HIGH L 10 Headlight high beam (LH)
40 HEAD HIGH R 10 Headlight high beam (RII)
41 β€” β€” β€”
42 β€” β€” β€”
43 CIGAR 15 Lighter
44 RADIO 7.5 Audio system
45 MIRROR 10 Power control mirror*
46 TAIL R 7.5 Taillight (RH), Parking light (RH), License plate lights
47 OBD 10 For protection of various circuits
48 β€” β€” β€”
49 TR/LOCK β€” β€”
50 β€” β€” β€”
51 β€” β€” β€”
52 SUN ROOF 20 Moonroof*
53 WASHER 20 Windshield wiper and washer
54 β€” β€” β€”
55 P/W1ND R β€” β€”
56 P/WINDL β€” β€”
57 ALARM β€” β€”
58 M/DEF 7.5 Mirror Defroster*
59 β€” β€” β€”
60 HEAD LOW R 15 Headlight low beam (RH), Headlight leveling
61 HEAD LOW L 15 Headlight low beam (LI I)
62 β€” β€” β€”
63 β€” β€” β€”
64 β€” β€” β€”
65 SAS 10 Supplemental restraint system
66 METER 10 Instrument cluster, Immobilizer system
67 IGNITION 20 ABS *, DSC *, Power steering
68 WIPER 20 Windshield wiper and washer
69 ENGINE 20 For protection of various circuits
70 IG SIG 10 Auto wiper *, Power window switch *
71 SAS 2 7.5 Seat weight sensor
72 β€” β€” β€”
73 β€” β€” β€”
74 SEAT WARM 20 Seat warmer*
75 D/LOCK 1 25 Power door lock *
76 A/C 10 Air conditioner , Heater control unit
77 P/WINDL 30 Power window (LH)
78 P/WIND R 30 Power window (RH) *
79 BACK 10 Reverse lights
80 SUN ROOF 7.5 Moonroof*
81 TAILL 7.5 Taillight (LH), Parking light (LH)
82 1LLUMI 7.5 Illumination
83 β€” β€” β€”
84 β€” β€” β€”
85 β€” β€” β€”
86 β€” β€” β€”
* Some models

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

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