Mazda 3 BK (2009) – fuse and relay box

Diagrams of fuse and relay boxes – Mazda 3 BK

Applies to vehicles manufactured in the years:

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2009.

The cigarette lighter on the Mazda 3 BK is fuse number 43 “CIGAR” in the passenger compartment fuse box and fuse 29 “P.OUTLET” in the engine compartment fuse box.

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Fuse box (engine compartment)

Mazda 3 – fuses – engine compartment

No turbocharger

Number name Amperes [A] Description
1 FAN 40 Cooling fan
2 P / ST 80 Power steering
3 BTN 40 To protect various circuits
4 HEAD 40 Headlights
5 PTC 80
6 GLOW / P.SEAT 60 Electric seat
7 ABS 1 30 ABS *, DSC *
8 ABS 2 20 ABS *, DSC *
9 ENGINE 30 To protect various circuits
10
11 IG KEY 1 30 Ignition switch
12 STARTER 20 Starter clutch
13 IG KEY 2 30 Ignition switch
14 GLOW 1
15 HEATER 40 Blower motor
16 GLOW 2
17 DEFOG 40 Rear window defroster
18 AUDIO 30 Audio system

(model equipped with BOSE Sound System)

19 ABS IG 10 ABS *;

DSC *.

20 FOG 15 Front fog lights *
21 HORN 15 Horn
22 DRL 10 DRL *
23 H / CLEAN 20
24 F / PUMP 15 Fuel pump
25 P / ST IG 10 Power steering
26 A / C MAG 10 Air conditioner *
27 ALT / TCM 15 TCM *
28 GLOW SIG
29 P.OUTLET Power socket
30 ENG + B 10 PCM
31 ROOM 15 Interior lights
32 ENG BAR 4 10 O2 sensors *
33 ENG BAR 3 10 O2 sensors
34 EGI INJ 10 Injector
35 ENG BAR 1 10 To protect various circuits
36 ENG BAR 2 10 PCM;

Fuel pump.

* Some models

With a turbocharger

Number name Amperes [A] Description
1 FAN 70 Cooling fan
2
3 BTN 40 To protect various circuits
4 HEAD 40 Headlights
5 F / PUMP 30 Fuel pump
6
7 ABS 1 30 ABS, DSC
8 ABS 2 20 ABS, DSC
9 ENGINE 30 To protect various circuits
10 INJECTOR 30 Fuel Injection
11 IG KEY 1 30 Ignition switch
12 STARTER 20 Starter clutch
13 IG KEY 2 30 Ignition switch
14
15 HEATER 40 Blower motor
16
17 DEFOG 40 Rear window defroster
18 AUDIO 30 Audio system

(model equipped with BOSE Sound System)

19 ABS IG 10 ABS
20 FOG 15 Front fog lamps
21 HORN 15 Horn
22 DRL 10 DRL *
23 H / CLEAN 20
24 E.T.C 15 Electric throttle valve
25
26 A / C MAG 10 Air conditioner
27
28
29 P.OUTLET 15 Power socket
30 ENG + B 10 PCM
31 ROOM 15 Lighting inside the vehicle
32
33 ENG BAR 3 10 O2 sensors
34
35 ENG BAR 1 15 To protect various circuits
36 ENG BAR 2 10 PCM;

Fuel pump.

* Some models

Fuse box in passenger compartment

Mazda 3 – fuses – passenger compartment
Number name Amperes [A] Description
37 D / LOCK 2 15 Double locking system *
38 STOP LAMP / HORN 10 Stop light;

Horn.

39 HEAD HIGH L 10 High beam (left)
40 HEAD HIGH R 10 High beam (right)
41
42
43 CIGAR 15 Lighter
44 RADIO 7.5 Sound system
45 MIRROR 10 Mirror with power regulation *
46 TAIL R 7.5 Rear lights (right);

Parking lights (right);

License plate lighting.

47 OBD 10 To protect various circuits
48
49 TR / LOCK
50
51
52 SUN ROOF 20 Sunroof *
53 WASHER 20 Windshield wiper and washer
54
55 P / WIND R
56 P / WIND L.
57 ALARM
58 M / DEF 7.5 Side mirror defogger *
59
60 HEAD LOW R 15 Dipped beam (right);

Headlamp leveling *

61 HEAD LOW L 15 Low beam (left)
62
63
64
65 SAS 10 Additional 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 To protect various circuits
70 IG SIG 10 Automatic wiper *;

Window switch *.

71 SAS 2 7.5 Seat weight sensor
72
73
74 SEAT WARM 20 Seat heater *
75 D / LOCK 1 25 Electric door lock *
76 A / C 10 Air conditioner *;

Heater control unit.

77 P / WIND L. 30 Power window (left) *
78 P / WIND R 30 Power window (right) *
79 BACK 10 Reversing lamps
80 SUN ROOF 7.5 Sunroof *
81 TAIL L 7.5 Tail lights (left);

Parking lights (left).

82 ILLUMI 7.5 Lighting
83
84
85
86
* Some models

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