Mazda 3 (2014) – fuse box diagram

Year of production: 2014, 2015

Fuse block (Engine compartment)

Position	Description	Fuse rating [A]	Protected component
1	FOG	15	Fog lights *
2	H/L HI	20	Headlight high beam *
3	H/CLEAN	20	—
4	STOP	10	Brake lights
5	ROOM	15	Overhead light
6	ENG+B	7,5	Engine control system
7	FUEL WARM	—	—
8	HAZARD	25	Hazard warning flashers, Turn signal lights
9	ABS/DSCS	30	ABS, Dynamic stability control system
10	METER2	7,5	—
11	AUDIO2	7,5	Audio system
12	BOSE	25	Bose ® Sound System-equipped model *
13	AUDIO1	15	Audio system
14	FUEL PUMP	15	Fuel system
15	HID R DRL	15	Headlight (RH) *1 , Daytime running lights
16	AT PUMP	15	—
17	HORN	15	Horn
18	TAIL	15	Taillights, License plate lights, Parking lights, Front side-marker lights
19	CNG	—	—
20	AT	15	Transaxle control system
21	R.WIPER	15	Rear window wiper *
22	A/C	7,5	Air conditioner
23	ENGINE3	15	Engine control system
24	ENGINE2	15	Engine control system
25	ENGINE1	15	Engine control system
26	GLOW SIG	5	—
27	EVVT	20	Engine control system
28	WIPER	20	Front window wiper and washer
29	DCDC REG	—	—
30	—	—	—
31	ADD FAN DE	—	—
32	P.WINDOW1	30	Power windows
33	H/L LOW R	15	Headlight low beam (RH) *2
34	H/L LOW L HID L	15	Headlight (LH) *1 , Headlight low beam (LH) *2
35	METER1	10	Instrument cluster
36	IG2	30	For protection of various circuits
37	—	—	—
38	FAN DE	—	—
39	DCDC DE	—	—
40	SRS1	7,5	Air bag
41	ENGINE. IG1	15	Engine control system
42	C/U IG1	15	For protection of various circuits
43	—	—	—
*1 With xenon fusion headlights *2 With halogen headlights

Fuse block (Left side)

Position	Description	Fuse rating [A]	Protected component
1	P.SEAT D	30	Power seat *
2	D LOCK	25	Door lock motor
3	P.WINDOW2	25	Power windows
4	SEAT WARM	20	Seat warmer *
5	R.OUTLET3	15	Accessory sockets
6	SRS2/ESCL	15	Seat weight sensor *
7	SUNROOF	10	Moonroof *
8	M.DEF	7,5	Mirror defroster*
9	R.OUTLET1	—	—
10	MIRROR	7,5	Power control mirror
11	F.OUTLET	15	Accessory sockets
12	AT IND	7,5	AT shift indicator
13	—	—	—
14	—	—	—
15	—	—	—
* Some models

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

Mazda 3 (2012 – 2013) – fuse box diagram

Year of production: 2012, 2013

Fuse block (Engine compartment)

Position	Description	Fuse rating [A]	Protected component
1	DCDC*1	—	—
	FAN 2*2	40	Cooling fan*
2	ENG MAIN	40	Engine control system
3	BTN 1	50	For protection of various circuits
4	A/C MAG	7,5	Air conditioner
5	H/L HI	20	Headlight high beam
6	FOG	15	Fog lights*
7	H/L WASH	—	—
8	SUNROOF	15	Moonroof*
9	HEATER*1	40	Air conditioner
	F.DEF RH*2	—	—
10	EVVT*1	20	Engine control system
	F.DEF LH*2	—	—
11	FAN 1	40	Cooling fan*
12	ROOM	15	Overhead lights
13	TCM	15	Transaxle control system*
14	DSC	20	Dynamic Stability Control system*
15	BTN 2	7,5	For protection of various circuits
16	AT PUMP	—	—
17	PTC*1	—	—
	HEATER*2	40	Air conditioner
18	INJ	30	Engine control system*
19	R.DEF	30	Rear window defroster
20	IGKEY 2	40	For protection of various circuits
21	IGKEY 1	40	For protection of various circuits
22	HORN	15	Horn
23	STOP	15	Brake lights
24	ENG+B	10	Engine control system
25	FUEL PUMP	25	Fuel system
26	ABS	40	ABS
27	SEAT WARM	20	Seat warmer*
28	EHPAS	80	Power assist steering
29	—	—	—
30	ABS IG	7,5	ABS
31	SWS	7,5	Air bag
32	H/L LO RH	15	Headlight low beam (RH)
33	H/L LO LH	15	Headlight low beam (LH)
34	ILLUM	7,5	Instrument panel illumination
35	TAIL	15	Taillights, Parking lights, License plate lights
36	ENG INJ	15	Engine control system
37	ENG BAR	15	Engine control system
38	ENG INJ*1		Engine control system
	ENG BAR 2*2	20	Engine control system
39	EHPAS IG*1	—	—
	ETV*2	15	Engine control system
* Some models *1 SKYACTIV-G 2.0 *2 MZR 2.0, MZR 2.3 DISI Turbo and MZR 2.5

Fuse block (Passenger’s side)

Position	Description	Fuse rating [A]	Protected component
1	BOSE	—	—
2	P SEAT	30	Power seat*
3	P.WIND	30	Power window
4	D LOCK	25	Door lock motor
5	—	—	—
6	—	—	—
7	ESCL	—	—
8	SAS	15	Air bag
9	—	—	—
10	HAZARD	15	Hazard warning flashers, Turn signal lights
11	METER	15	Instrument cluster
12	OUTLET	15	Accessory sockets
13	R WIPER	15	Rear window wiper and washer*
14	CIGAR	15	Accessory sockets
15	—	—	—
16	HEATER	10	Air conditioner
17	MIRROR	10	Power control mirror
18	ST SIG	10	Engine control system
19	—	—	—
20	AUDIO	7,5	Audio system
21	M.DEF	7,5	Mirror defroster*
22	AFS	7,5	Adaptive Front-Lighting System*
23	—	—	—
24	ENG	20	Engine control system
25	—	—	—
26	METER2	—	—
27	—	—	—
28	AUDIO2	—	—
29	—	—	—
30	P.WIND	25	Power window
31	—	—	—
32	F WIPER	25	Windshield wiper and washer
33	BOSE 2	25	Bose® Sound System-equipped model*
34	—	—	—
* Some models

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

Mazda 3 (2011) – fuse box diagram

Year of production: 2011

Fuse block (Engine compartment)

Position	Description	Fuse rating [A]	Protected component
1	FAN 2	40	Cooling fan*
2	ENG MAIN	40	Engine control system
3	BTN 1	50	For protection of various circuits
4	A/C MAG	7,5	Air conditioner
5	H/L HI	20	Headlight high beam
6	FOG	15	Fog lights*
7	H/L WASH	—	—
8	SUNROOF	15	Moonroof*
9	F.DEF RH	—	—
10	F.DEF LH	—	—
11	FAN 1	40	Cooling fan
12	ROOM	15	Interior lights
13	TCM	15	TCM*
14	DSC	20	Dynamic Stability Control system*
15	BTN 2	7,5	For protection of various circuits
16	AT PUMP	—	—
17	HEATER	40	Air conditioner
18	INJ	30	Injector*
19	R.DEF	30	Rear window defroster
20	IGKEY 2	40	For protection of various circuits
21	IGKEY 1	40	For protection of various circuits
22	HORN	15	Horn
23	STOP	15	Brake lights
24	ENG+B	10	Engine control system
25	FUEL PUMP	25	Fuel system
26	ABS	40	ABS
27	SEAT WARM	20	Seat warmer*
28	EHPAS	80	Electro-Hydraulic Power Assist Steering
29	—	—	—
30	ABS IG	7,5	ABS
31	SWS	7,5	Air bag
32	H/L LO RH	15	Headlight low beam (RH)
33	H/L LO LH	15	Headlight low beam (LH)
34	ILLUM	7,5	Dashboard illumination
35	TAIL	15	Tail lamp
36	ENG INJ	15	Engine control system
37	ENG BAR	15	PCM
38	ENG BAR 2	20	PCM
39	ETV	15	Electric throttle valve
* Some models

Fuse block (Passenger’s side)

Position	Description	Fuse rating [A]	Protected component
1	BOSE	30	Bose® Sound System-equipped model*
2	P30 SEAT	30	Power seat*
3	P.WIND	30	Power window
4	D LOCK	25	Door lock motor
5	—	—	—
6	—	—	—
7	ESCL	—	—
8	SAS	15	Air bag
9	—	—	—
10	HAZARD	15	Hazard warning flashers
11	METER	15	For protection of various circuits
12	OUTLET	15	Accessory sockets
13	R WIPER	15	Rear wiper*
14	CIGAR	15	Lighter
15	—	—	—
16	HEATER	10	Air conditioner
17	MIRROR	10	Power control mirror
18	ST SIG	10	Starter sig
19	—	—	—
20	AUDIO	7,5	Audio system
21	M.DEF	7,5	Mirror defroster*
22	AFS	7,5	Adaptive Front-Lighting System*
23	—	—	—
24	ENG	20	Engine control system
25	—	—	—
26	—	—	—
27	—	—	—
28	—	—	—
29	—	—	—
30	P.WIND	25	Power window
31	—	—	—
32	F WIPER	25	Windshield wiper and washer
33	—	—	—
34	—	—	—
* Some models

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

Mazda 3 (2010) – fuse box diagram

Year of production: 2010

Fuse block (Engine compartment)

Position	Description	Fuse rating [A]	Protected component
1	FAN 2	—	—
2	ENG MAIN	40	Engine control system
3	BTN 1	50	For protection of various circuits
4	A/C MAG	7,5	Air conditioner
5	H/L HI	20	Headlight high beam
6	FOG	15	Fog lights*
7	H/L WASH	—	—
8	SUNROOF	15	Moonroof*
9	F.DEF RH	—	—
10	F.DEF LH	—	—
11	FAN 1	40	Cooling fan
12	ROOM	15	Interior lights
13	TCM	15	TCM*
14	DSC	20	Dynamic Stability Control system*
15	BTN 2	7,5	For protection of various circuits
16	AT PUMP	—	—
17	HEATER	40	Heater
18	INJ	—	—
19	R.DEF	30	Rear window defroster
20	IGKEY 2	40	For protection of various circuits
21	IGKEY 1	40	For protection of various circuits
22	HORN	15	Horn
23	STOP	15	Brake lights
24	ENG+B	10	Engine control system
25	FUEL PUMP	25	Fuel system
26	ABS	40	ABS
27	SEAT WARM	20	Seat warmer*
28	EHPAS	80	Electro-Hydraulic Power Assist Steering
29	—	—	—
30	ABS IG	7,5	ABS
31	—	—	—
32	H/L LO RH	15	Headlight low beam (RH)
33	H/L LO LH	15	Headlight low beam (LH)
34	ILLUM	7,5	Dashboard illumination
35	TAIL	15	Tail lamp
36	ENG INJ	15	Engine control system
37	ENG BAR	15	PCM
38	ENG BAR 2	20	PCM
39	ETV	15	Electric throttle valve
* Some models

Fuse block (Passenger’s side)

Position	Description	Fuse rating [A]	Protected component
1	BOSE	30	Bose® Sound System-equipped model*
2	P30 SEAT	30	Power seat*
3	P.WIND	30	Power window
4	D LOCK	25	Door lock motor
5	—	—	—
6	—	—	—
7	ESCL	15	Electronic steering lock*
8	SAS	15	Air bag
9	—	—	—
10	HAZARD	15	Hazard warning flashers
11	METER	15	For protection of various circuits
12	OUTLET	15	Accessory sockets
13	R WIPER	15	Rear wiper*
14	CIGAR	15	Lighter
15	—	—	—
16	HEATER	10	Blower motor
17	MIRROR	10	Power control mirror
18	ST SIG	10	Starter sig
19	—	—	—
20	AUDIO	7,5	Audio system
21	M.DEF	7,5	Mirror defroster*
22	AFS	7,5	Adaptive Front-Lighting System*
23	—	—	—
24	ENG	20	Engine control system
25	—	—	—
26	—	—	—
27	—	—	—
28	—	—	—
29	—	—	—
30	P.WIND	25	Power window
31	—	—	—
32	F WIPER	25	Windshield wiper and washer
33	—	—	—
34	—	—	—
* Some models

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

Mazda 3 (2009) – fuse box diagram

Year of production: 2009

Fuse block (Engine compartment)

Without turbocharger

Position	Description	Fuse rating [A]	Protected component
1	FAN	40	Cooling fan
2	P/ST	80	Power steering
3	BTN	40	For protection of various circuits
4	HEAD	40	Headlights
5	PTC	80	—
6	GLOW/P.SEAT	60	Power seat
7	ABS 1	30	ABS*, DSC*
8	ABS 2	20	ABS*, DSC*
9	ENGINE	30	For protection of 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 (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	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 outlet
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	For protection of various circuits
36	ENG BAR 2	10	PCM, Fuel pump
* Some models

With turbocharger

Position	Description	Fuse rating [A]	Protected component
1	FAN	70	Cooling fan
2	—	—	—
3	BTN	40	For protection of 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	For protection of various circuits
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	—	—	—
15	HEATER	40	Blower motor
16	—	—	—
17	DEFOG	40	Rear window defroster
18	AUDIO	30	Audio system (BOSE Sound System-equipped model)
19	ABS IG	10	ABS
20	FOG	15	Front fog lights
21	HORN	15	Horn
22	DRL	10	DRL*
23	H/CLEAN	20	—
24	ETC	15	Elec. throttle valve
25	—	—	—
26	A/C MAG	10	Air conditioner
27	—	—	—
28	—	—	—
29	P.OUTLET	15	Power outlet
30	ENG +B	10	PCM
31	ROOM	15	Interior lights
32	—	—	—
33	ENG BAR 3	10	O2 sensors
34	—	—	—
35	ENG BAR 1	15	For protection of various circuits
36	ENG BAR 2	10	PCM, Fuel pump
* Some models

Fuse block (Passenger’s side)

Position	Description	Fuse rating [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 beams (LH)
40	HEAD HIGH R	10	Headlight high beams (RH)
41	—	—	—
42	—	—	—
43	CIGAR	15	Lighter
44	RADIO	7,5	Audio system
45	MIRROR	10	Power control mirror*
46	TAIL R	7,5	Taillight (RH), Parking lights (RH) License plate lights
47	OBD	10	For protection of various circuits
48	—	—	—
49	TR/LOCK	—	—
50	—	—	—
51	—	—	—
52	SUN ROOF	20	Moonroof*
53	WASHER	20	Windshield wiper and washer
54	—	—	—
55	P/WIND R	—	—
56	P/WIND L	—	—
57	ALARM	—	—
58	M/DEF	7,5	Mirror Defroster*
59	—	—	—
60	HEAD LOW R	15	Headlight low beams (RH), Headlight leveling*
61	HEAD LOW L	15	Headlight low beams (LH)
62	—	—	—
63	—	—	—
64	—	—	—
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	—	—	—
73	—	—	—
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/WIND L	30	Power window (LH)*
78	P/WIND R	30	Power window (RH)*
79	BACK	10	Reverse lights
80	SUN ROOF	7,5	Moonroof*
81	TAIL L	7,5	Taillights (LH), Parking lights (LH)
82	ILLUMI	7,5	Illumination
83	—	—	—
84	—	—	—
85	—	—	—
86	—	—	—
* Some models

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

Mazda 3 (2008) – fuse box diagram

Year of production: 2008

Fuse block (Engine compartment)

Without turbocharger

Position	Description	Fuse rating [A]	Protected component
1	FAN	40	Cooling fan
2	P/ST	80	Power steering
3	BTN	40	For protection of various circuits
4	HEAD	40	Headlights
5	PTC	80	—
6	GLOW	60	—
7	ABS 1	30	ABS*, DSC*
8	ABS 2	20	ABS*, DSC*
9	ENGINE	30	For protection of various circuits
10	—	—	—
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 (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	20	—
24	F/PUMP	15	Fuel pump
25	P/ST IG	10	Power steering
26	A/C MAG	10	Air conditioner*
27	TCM	10/15	TCM*
28	GLOW SIG	—	—
29	P.OUTLET	—	Power outlet
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	For protection of various circuits
36	ENG BAR 2	10	PCM, Fuel pump
* Some models

With turbocharger

Position	Description	Fuse rating [A]	Protected component
1	FAN	70	Cooling fan
2	—	—	—
3	BTN	40	For protection of 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	For protection of various circuits
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	—	—	—
15	HEATER	40	Blower motor
16	—	—	—
17	DEFOG	40	Rear window defroster
18	AUDIO	30	Audio system (BOSE Sound System-equipped model)
19	ABS IG	10	ABS
20	FOG	15	Front fog lights
21	HORN	15	Horn
22	DRL	10	DRL*
23	H/CLEAN	20	—
24	ETC	15	Elec. throttle valve
25	—	—	—
26	A/C MAG	10	Air conditioner
27	—	—	—
28	—	—	—
29	P.OUTLET	15	Power outlet
30	ENG +B	10	PCM
31	ROOM	15	Interior lights
32	—	—	—
33	ENG BAR 3	10	O2 sensors
34	—	—	—
35	ENG BAR 1	15	For protection of various circuits
36	ENG BAR 2	10	PCM, Fuel pump
* Some models

Fuse block (Passenger’s side)

Position	Description	Fuse rating [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 beams (LH)
40	HEAD HIGH R	10	Headlight high beams (RH)
41	—	—	—
42	—	—	—
43	CIGAR	15	Lighter
44	RADIO	7,5	Audio system
45	MIRROR	10	Power control mirror*
46	TAIL R	7,5	Taillight (RH), Parking lights (RH) License plate lights
47	OBD	10	For protection of various circuits
48	—	—	—
49	TR/LOCK	—	—
50	—	—	—
51	—	—	—
52	SUN ROOF	20	Moonroof*
53	WASHER	20	Front washer, Rear window wiper and washer
54	—	—	—
55	P/WIND R	—	—
56	P/WIND L	—	—
57	ALARM	7,5	—
58	M/DEF	7,5	Mirror Defroster*
59	—	—	—
60	HEAD LOW R	15	Headlight low beams (RH), Headlight leveling*
61	HEAD LOW L	15	Headlight low beams (LH)
62	—	—	—
63	—	—	—
64	—	—	—
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	—	—	—
73	—	—	—
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/WIND L	30	Power window (LH)*
78	P/WIND R	30	Power window (RH)*
79	BACK	10	Reverse lights
80	SUN ROOF	7,5	Moonroof*
81	TAIL L	7,5	Taillights (LH), Parking lights (LH)
82	ILLUMI	7,5	Illumination
83	—	—	—
84	—	—	—
85	—	—	—
86	—	—	—
* Some models

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

Mazda 3 (2007) – fuse box diagram

Year of production: 2007

Fuse block (Engine compartment)

Without turbocharger

Position	Description	Fuse rating [A]	Protected component
1	FAN	40	Cooling fan
2	P/ST	80	Power steering
3	BTN	40	For protection of various circuits
4	HEAD	40	Headlights
5	PTC	80	—
6	GLOW	60	—
7	ABS 1	30	ABS*, DSC*
8	ABS 2	20	ABS*, DSC*
9	ENGINE	30	For protection of various circuits
10	—	—	—
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 (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	20	—
24	F/PUMP	15	Fuel pump
25	P/ST IG	10	Power steering
26	A/C MAG	10	Air conditioner*
27	TCM	10/15	TCM*
28	GLOW SIG	—	—
29	P.OUTLET	—	Power outlet
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	For protection of various circuits
36	ENG BAR 2	10	PCM, Fuel pump
* Some models

With turbocharger

Position	Description	Fuse rating [A]	Protected component
1	FAN	70	Cooling fan
2	—	—	—
3	BTN	40	For protection of 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	For protection of various circuits
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	—	—	—
15	HEATER	40	Blower motor
16	—	—	—
17	DEFOG	40	Rear window defroster
18	AUDIO	30	Audio system (BOSE Sound System-equipped model)
19	ABS IG	10	ABS
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	—	—	—
26	A/C MAG	10	Air conditioner
27	—	—	—
28	—	—	—
29	P.OUTLET	15	Power outlet
30	ENG +B	10	PCM
31	ROOM	15	Interior lights
32	—	—	—
33	ENG BAR 3	10	O2 sensors
34	—	—	—
35	ENG BAR 1	15	For protection of various circuits
36	ENG BAR 2	10	PCM, Fuel pump
* Some models

Fuse block (Passenger’s side)

Position	Description	Fuse rating [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 beams (LH)
40	HEAD HIGH R	10	Headlight high beams (RH)
41	—	—	—
42	—	—	—
43	CIGAR	15	Lighter
44	RADIO	7,5	Audio system
45	MIRROR	10	Power control mirror*
46	TAIL R	7,5	Taillight (RH), Parking lights (RH) License plate lights
47	OBD	10	For protection of various circuits
48	—	—	—
49	TR/LOCK	—	—
50	—	—	—
51	—	—	—
52	SUN ROOF	20	Moonroof*
53	WASHER	20	Front washer, Rear window wiper and washer
54	—	—	—
55	P/WIND R	—	—
56	P/WIND L	—	—
57	ALARM	7,5	—
58	M/DEF	7,5	Mirror Defroster*
59	—	—	—
60	HEAD LOW R	15	Headlight low beams (RH), Headlight leveling*
61	HEAD LOW L	15	Headlight low beams (LH)
62	—	—	—
63	—	—	—
64	—	—	—
65	SAS	10	Supplemental restraint system
66	METER	10	Instrument cluster, immobilizer system, Shift lock 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	—	—	—
73	—	—	—
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/WIND L	30	Power window (LH)*
78	P/WIND R	30	Power window (RH)*
79	BACK	10	Reverse lights
80	SUN ROOF	7,5	Moonroof*
81	TAIL L	7,5	Taillights (LH), Parking lights (LH)
82	ILLUMI	7,5	Illumination
83	—	—	—
84	—	—	—
85	—	—	—
86	—	—	—
* Some models

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

Mazda 3 (2006) – fuse box diagram

Year of production: 2006

Fuse block (Engine compartment)

Position	Description	Fuse rating [A]	Protected component
1	FAN	40	Cooling fan
2	P/ST	80	EHPAS
3	BTN	40	For protection of various circuits
4	HEAD	40	Headlights
5	PTC	80	—
6	GLOW	60	—
7	ABS 1	30	ABS*
8	ABS 2	20	ABS*
9	ENGINE	30	For protection of various circuits
10	—	—	—
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 (BOSE Sound System-equipped model)
19	ABS IG	10	ABS*
20	FOG	15	Fog lights*
21	HORN	15	Horn
22	—	—	—
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	TCM	15	Transmission control module
28	—	—	—
29	—	—	—
30	ENG +B	10	PCM
31	ROOM	15	Interior lights
32	ENG BAR 4	10	O2 heater
33	ENG BAR 3	10	O2 heater
34	EGI INJ	10	Injector
35	ENG BAR 1	10	Air flow sensor
36	ENG BAR 2	10	EGR control valve
* Some models

Fuse block (Passenger’s side)

Position	Description	Fuse rating [A]	Protected component
37	D/LOCK 2	15	Power door lock
38	STOP	10	Stop lights
39	HEAD HIGH L	10	Headlight high beams (LH)
40	HEAD HIGH R	10	Headlight high beams (RH)
41	—	—	—
42	—	—	—
43	CIGAR	15	Lighter
44	RADIO	7,5	Audio system
45	MIRROR	10	Power control mirror
46	TAIL R	7,5	Taillight (RH), Parking lights (RH) License plate lights
47	OBD	10	For protection of various circuits
48	—	—	—
49	TR/LOCK	20	—
50	CPU PWR	10	Control unit
51	HAZARD	15	Turn signals, Hazard warning flashers
52	SUN ROOF	20	Moonroof*
53	WASHER	20	Front washer, Rear window wiper and washer
54	—	—	—
55	P/WIND R	30	—
56	P/WIND L	30	—
57	ALARM	7,5	—
58	M/DEF	7,5	Mirror Defroster
59	—	—	—
60	HEAD LOW R	15	Headlight low beams (RH), Headlight leveling*
61	HEAD LOW L	15	Headlight low beams (LH)
62	—	—	—
63	—	—	—
64	—	—	—
65	SAS	10	Supplemental restraint system
66	METER	10	Instrument cluster, mmobilizer system, Shift lock system
67	IGNITION	20	ABS* , EHPAS*
68	WIPER	20	Windshield wiper
69	ENGINE	20	For protection of various circuits
70	IG SIG	10	Auto wiper*
71	SAS 2	7,5	Supplemental restraint system
72	—	—	—
73	—	—	—
74	SEAT WARM	20	—
75	D/LOCK 1	25	Power door lock
76	A/C	10	Air conditioner, Heater control unit
77	P/WIND L	30	Power window (LH)*
78	P/WIND R	30	Power window (RH)*
79	BACK	10	Reverse lights
80	SUN ROOF	7,5	Moonroof*
81	TAIL L	7,5	Taillights (LH), Parking lights (LH)
82	ILLUMI	7,5	Illumination
83	—	—	—
84	—	—	—
85	—	—	—
86	—	—	—
* Some models

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

Mazda 3 (2004 – 2005) – fuse box diagram

Year of production: 2004, 2005

Fuse block (Engine compartment)

Position	Description	Fuse rating [A]	Protected component
1	FAN	40	Cooling fan
2	P/ST	80	EHPAS
3	BTN	40	For protection of various circuits
4	HEAD	40	Headlights
5	PTC	80	—
6	GLOW	60	—
7	ABS 1	30	ABS*
8	ABS 2	20	ABS*
9	ENGINE	30	For protection of various circuits
10	—	—	—
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	—	—	—
19	ABS IG	10	ABS*
20	FOG	15	Fog lights*
21	HORN	15	Horn
22	—	—	—
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	10	—
28	—	—	—
29	—	—	—
30	ENG +B	10	PCM
31	ROOM	15	Interior lights
32	ENG BAR 4	10	O2 heater
33	ENG BAR 3	10	O2 heater
34	EGI INJ	10	Injector
35	ENG BAR 1	10	Air flow sensor
36	ENG BAR 2	10	EGR control valve
* Some models

Fuse block (Passenger’s side)

Position	Description	Fuse rating [A]	Protected component
37	D/LOCK 2	15	Power door lock
38	—	—	—
39	HEAD HIGH L	10	Headlight high beams (LH)
40	HEAD HIGH R	10	Headlight high beams (RH)
41	—	—	—
42	—	—	—
43	CIGAR	15	Lighter
44	RADIO	7,5	Audio system
45	MIRROR	10	Power control mirror
46	TAIL R	7,5	Taillight (RH), Parking lights (RH) License plate lights
47	OBD	10	For protection of various circuits
48	—	—	—
49	TR/LOCK	20	—
50	CPU PWR	10	Control unit
51	HAZARD	15	Turn signals, Hazard warning flashers
52	SUN ROOF	20	Moonroof*
53	WASHER	20	Front washer, Rear window wiper and washer
54	—	—	—
55	P/WIND R	30	—
56	P/WIND L	30	—
57	ALARM	7,5	—
58	M/DEF	7,5	Mirror Defroster
59	—	—	—
60	HEAD LOW R	15	Headlight low beams (RH), Headlight leveling*
61	HEAD LOW L	15	Headlight low beams (LH)
62	—	—	—
63	—	—	—
64	—	—	—
65	SAS	10	Supplemental restraint system
66	METER	10	Instrument cluster, mmobilizer system, Shift lock system
67	IGNITION	20	ABS* , EHPAS*
68	WIPER	20	Windshield wiper
69	ENGINE	20	For protection of various circuits
70	IG SIG	10	Auto wiper*
71	SAS 2	7,5	Supplemental restraint system
72	—	—	—
73	—	—	—
74	SEAT WARM	20	—
75	D/LOCK 1	25	Power door lock
76	A/C	10	Air conditioner, Heater control unit
77	P/WIND L	30	Power window (LH)*
78	P/WIND R	30	Power window (RH)*
79	BACK	10	Reverse lights
80	SUN ROOF	7,5	Moonroof*
81	TAIL L	7,5	Taillights (LH), Parking lights (LH)
82	ILLUMI	7,5	Illumination
83	—	—	—
84	—	—	—
85	—	—	—
86	—	—	—
* Some models

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