Diagrams of fuse and relay boxes – Mazda 3 BK

Applies to vehicles manufactured in the years:

2008.

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.

Fuse box (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	Interior lights
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

Number	Number	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