Mazda RX-8 (2003-2012) fuses

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The sports car Mazda RX-8 was produced from 2003 to 2012. In this article, you will find fuse box diagrams of Mazda RX-8 2004, 2005, 2006, 2007, 2008, 2009, 2010 and 2011, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout).

Fuse Layout Mazda RX-8 2003-2012

Cigar lighter (power outlet) fuses in the Mazda RX-8 are the fuses #1 “CIGAR” (Lighter), #3 “AUX PWR” (2003-2008: Accessory socket), #13 “OUTLET” (2009-2011: Accessory socket) in the passenger compartment fuse box, and fuse #8 “ACC” (Lighter, Accessory socket) in the engine compartment fuse box.

Table of Contents

Fuse box location

If the electrical system doesn’t work, first inspect fuses on the driver’s side.

If the headlights or other electrical components don’t work and the fuses in the cabin are OK, inspect the fuse block under the hood.

Passenger compartment

The fuse box is located on the left side of the vehicle.

Fuse box in the engine compartment

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Fuse box diagrams

2004, 2005

Engine compartment

Assignment of the fuses in the engine compartment (2004, 2005)

№	DESCRIPTION	AMP RATING	PROTECTED COMPONENT
1	MAIN	120A	For protection of all circuits
2	HEATER	40A	Heater
3	AIR PUMP	60A	Air pump
4	BTN	30A	Power windows, Power door locks, Illuminated entry system, Moonroof (Some models)
5	DEFOG	50A	Rear window defroster
6	FAN	40A	Electric fan
7	ABS/DSC	60A	ABS, DSC (Some models)
8	ACC	30A	Lighter, Power control mirror, Accessory socket, Audio system
9	HEAD	15A	Headlight high beams (Some models), Headlight cleaner (Some models)
10	HEAD LOW R	15A	Headlight low beam (RH)
11	HEAD LOW L	15A	Headlight low beam (LH)
12	DRL	15A	DRL (Headlight high beams) (Some models)
13	DSC	30A	DSC (Some models)
14	SEAT WARM	20A	Seat warmer (Some models)
15	H/CLEAN	20A	Headlight cleaner (Some models)
16	R.FOG	10A	—
17	FOG	15A	Fog lights (Some models)
18	A/C MAG	10A	Air conditioner
19	IG	30A	For protection of various circuits
20	IG KEY	15A	For protection of various circuits
21	STOP	15A	Brake lights
22	FUEL PUMP	20A	Fuel pump
23	HORN	15A	Horn
24	HAZARD	15A	Hazard warning flashers, Turn signals
25	ETV	15A	Electric throttle valve
26	WIPER	20A	Windshield wiper and washer
27	P.WIND	20A	Power windows
28	ENGINE	15A	Engine control system, Supplemental restraint system, ABS, Power steering
29	TAIL	10A	Taillights, License plate light, Parking lights, Front side-maker lights, Rear side-marker lights
30	ILLUMI	10A	Illuminated entry system
31	EGI COMP1	10A	Engine control system
32	EGI COMP2	10A	Engine control system
33	EGI INJ	15A	Fuel injector
34	EPS	60A	Power steering

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Passenger compartment

Assignment of the fuses in the passenger compartment (2004, 2005)

№	DESCRIPTION	AMP RATING	PROTECTED COMPONENT
1	CIGAR	15A	Lighter
2	ACC	7.5A	Audio system. Power control mirror
3	AUX PWR	20A	Accessory socket
4	A/C	7.5A	Air conditioner
5	—	—	—
6	—	—	—
7	SPARE	7.5A	—
8	SPARE	20A	—
9	M.DEF	10A	Mirror defroster (Some models)
10	DSC	7.5A	DSC (Some models)
11	AUDIO	20A	Audio system (Some models)
12	D.LOCK	30A	Power door locks, Moonroof' (Some models)
13	P.WIND	30A	Power windows
14	ROOM	15A	Interior lights
15	SPARE	15A	—
16	SPARE	10A	—

2006

Engine compartment

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Assignment of the fuses in the engine compartment (2006)

№	DESCRIPTION	AMP RATING	PROTECTED COMPONENT
1	MAIN	120A	For protection of all circuits
2	HEATER	40A	Heater
3	AIR PUMP	60A	Air pump
4	BTN	30A	Power windows, Power door locks, Illuminated entry system, Moonroof (Some models)
5	DEFOG	50A	Rear window defroster
6	FAN	40A	Electric fan
7	ABS/DSC	60A	ABS, DSC (Some models)
8	ACC	30A	Lighter, Power control mirror, Accessory socket, Audio system
9	HEAD	15A	Headlight high beams (Some models), Headlight cleaner (Some models)
10	HEAD LOW R	15A	Headlight low beam (RH)
11	HEAD LOW L	15A	Headlight low beam (LH)
12	DRL	15A	DRL (Headlight high beams) (Some models)
13	DSC	30A	DSC (Some models)
14	SEAT WARM	20A	Seat warmer (Some models)
15	H/CLEAN	20A	Headlight cleaner (Some models)
16	R.FOG	10A	—
17	FOG	15A	Fog lights (Some models)
18	A/C MAG	10A	Air conditioner
19	IG	30A	For protection of various circuits
20	IG KEY	15A	For protection of various circuits
21	STOP	15A	Brake lights
22	FUEL PUMP	20A	Fuel pump
23	HORN	15A	Horn
24	HAZARD	15A	Hazard warning flashers, Turn signals
25	ETV	15A	Electric throttle valve
26	WIPER	20A	Windshield wiper and washer
27	P.WIND	20A	Power windows
28	ENGINE	15A	Engine control system, Supplemental restraint system, ABS, Power steering
29	TAIL	10A	Taillights, License plate light, Parking lights, Front side-maker lights, Rear side-marker lights
30	ILLUMI	10A	Illuminated entry system
31	EGI COMP1	10A	Engine control system
32	EGI COMP2	10A	Engine control system
33	EGI INJ	15A	Fuel injector
34	EPS	60A	Power steering

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Passenger compartment

Assignment of the fuses in the passenger compartment (2006)

№	DESCRIPTION	AMP RATING	PROTECTED COMPONENT
1	CIGAR	15A	Lighter
2	ACC	7.5A	Audio system. Power control mirror
3	AUX PWR	20A	Accessory socket
4	A/C	7.5A	Air conditioner
5	METER	10A	Instrument cluster
6	TCM	10A	Transmission control system
7	SPARE	7.5A	—
8	SPARE	20A	—
9	M.DEF	10A	Mirror defroster (Some models)
10	DSC	7.5A	DSC (Some models)
11	AUDIO	20A	Audio system (Some models)
12	D.LOCK	30A	Power door locks, Moonroof' (Some models)
13	P.WIND	30A	Power windows
14	ROOM	15A	Interior lights
15	SPARE	15A	—
16	SPARE	10A	—

2007, 2008

Engine compartment

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Assignment of the fuses in the engine compartment (2007, 2008)

№	DESCRIPTION	AMP RATING	PROTECTED COMPONENT
1	MAIN	120A	For protection of all circuits
2	HEATER	40A	Heater
3	AIR PUMP	60A	Air pump
4	BTN	30A	Power windows, Power door locks, Illuminated entry system, Moonroof (Some models)
5	DEFOG	50A	Rear window defroster
6	FAN	40A	Electric fan
7	ABS/DSC	60A	ABS, DSC (Some models)
8	ACC	30A	Lighter, Power control mirror, Accessory socket, Audio system
9	HEAD	15A	Headlight high beams (Some models), Headlight cleaner (Some models)
10	HEAD LOW R	15A	Headlight low beam (RH)
11	HEAD LOW L	15A	Headlight low beam (LH)
12	DRL	15A	DRL (Headlight high beams) (Some models)
13	DSC	30A	DSC (Some models)
14	SEAT WARM	20A	Seat warmer (Some models)
15	H/CLEAN	20A	Headlight cleaner (Some models)
16	R.FOG	10A	—
17	FOG	15A	Fog lights (Some models)
18	A/C MAG	10A	Air conditioner
19	IG	30A	For protection of various circuits
20	IG KEY	15A	For protection of various circuits
21	STOP	15A	Brake lights
22	FUEL PUMP	20A	Fuel pump
23	HORN	15A	Horn
24	HAZARD	15A	Hazard warning flashers, Turn signals
25	ETV	15A	Electric throttle valve
26	WIPER	20A	Windshield wiper and washer
27	P.WIND	—	—
28	ENGINE	15A	Engine control system, Supplemental restraint system, ABS, Power steering
29	TAIL	10A	Taillights, License plate light, Parking lights, Front side-maker lights, Rear side-marker lights
30	ILLUMI	10A	Illuminated entry system
31	EGI COMP1	10A	Engine control system
32	EGI COMP2	10A	Engine control system
33	EGI INJ	15A	Fuel injector
34	EPS	60A	Power steering

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Passenger compartment

Assignment of the fuses in the passenger compartment (2007, 2008)

№	DESCRIPTION	AMP RATING	PROTECTED COMPONENT
1	CIGAR	15A	Lighter
2	ACC	7.5A	Audio system. Power control mirror
3	AUX PWR	20A	Accessory socket
4	A/C	7.5A	Air conditioner
5	METER	10A	Instrument cluster
6	TCM	10A	Transmission control system
7	SPARE	—	—
8	SPARE	—	—
9	M.DEF	10A	Mirror defroster (Some models)
10	DSC	7.5A	DSC (Some models)
11	AUDIO	20A	Audio system (Some models)
12	D.LOCK	30A	Power door locks, Moonroof' (Some models)
13	P.WIND	30A	Power windows
14	ROOM	15A	Interior lights
15	SPARE	—	—
16	SPARE	—	—

2009

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Engine compartment

Assignment of the fuses in the engine compartment (2009)

№	DESCRIPTION	AMP RATING	PROTECTED COMPONENT
1	MAIN	120A	For protection of all circuits
2	HEATER	40A	Heater
3	AIR PUMP	60A	Air pump
4	BTN	30A	Power windows, Power door locks, Illuminated entry system, Moonroof (Some models)
5	DEFOG	50A	Rear window defroster
6	FAN 1	30A	Electric fan 1
7	ABS/DSC	40A	ABS, DSC (Some models)
8	ACC	30A	Lighter, Power control mirror, Accessory socket, Audio system
9	FAN 2	30A	Electric fan 2
10	HEAD	15A	Headlight high beams (Some models), Headlight cleaner (Some models)
11	HEAD LOW R	15A	Headlight low beam (RH)
12	HEAD LOW L	15A	Headlight low beam (LH)
13	DRL	15A	DRL (Headlight high beams) (Some models)
14	DSC	30A	DSC (Some models)
15	SEAT WARM	20A	Seat warmer (Some models)
16	H/CLEAN	20A	Headlight cleaner (Some models)
17	R.FOG	—	—
18	FOG	15A	Fog lights (Some models)
19	A/C	10A	Air conditioner
20	IG	40A	For protection of various circuits
21	P.WIND 1	30A	Power window
22	IG KEY	15A	For protection of various circuits
23	STOP	10A	Brake lights
24	FUEL PUMP	20A	Fuel pump
25	HORN	15A	Horn
26	HAZARD	15A	Hazard warning flashers, Turn signals
27	ETV	15A	Electric throttle valve
28	ST	10A	Starter
29	WIPER	20A	Windshield wiper and washer
30	TCM	15A	TCM (Some models)
31	ENGINE	15A	Engine control system, Supplemental restraint system, ABS, Power steering
32	TAIL	10A	Taillights, License plate light, Parking lights, Front side-maker lights. Rear side-marker lights
33	ILLUMI	7.5A	Illuminated entry system
34	EGI COMP1	15A	Engine control system
35	EGI COMP2	10A	Engine control system
36	EGI INJ	15A	Fuel injector
37	P.WIND 2	20A	Power window
38	EPS	60A	Power steering

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Passenger compartment

Assignment of the fuses in the passenger compartment (2009)

№	DESCRIPTION	AMP RATING	PROTECTED COMPONENT
1	CIGAR	15A	Lighter
2	ACC	7.5A	Audio system. Power control mirror
3	OUTLET	—	—
4	A/C	7.5A	Air conditioner
5	METER	10A	Instrument cluster
6	—	—	—
7	SPARE	—	—
8	SPARE	—	—
9	M.DEF	10A	Mirror defroster (Some models)
10	DSC	7.5A	DSC (Some models)
11	AUDIO	25A	Audio system ( Bose Sound System-equipped model) (Some models)
12	D.LOCK	30A	Power door locks, Moonroof (Some models)
13	OUTLET	15A	Accessory socket
14	ROOM	15A	Interior lights
15	SPARE	—	—
16	SPARE	—	—

2010, 2011

Engine compartment

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Assignment of the fuses in the engine compartment (2010, 2011)

№	DESCRIPTION	AMP RATING	PROTECTED COMPONENT
1	MAIN	120A	For protection of all circuits
2	HEATER	40A	Heater
3	AIR PUMP	60A	Air pump
4	BTN	30A	Power door locks, Illuminated entry system, Moonroof (Some models)
5	DEFOG	50A	Rear window defroster
6	FAN 1	30A	Electric fan 1
7	ABS/DSC	40A	ABS, DSC (Some models)
8	ACC	30A	Lighter, Power control mirror, Accessory socket, Audio system
9	FAN 2	30A	Electric fan 2
10	HEAD	15A	Headlight high beams (Some models), Headlight cleaner (Some models)
11	HEAD LOW R	15A	Headlight low beam (RH)
12	HEAD LOW L	15A	Headlight low beam (LH)
13	DRL	15A	DRL (Headlight high beams) (Some models)
14	DSC	30A	DSC (Some models)
15	SEAT WARM	20A	Seat warmer (Some models)
16	H/CLEAN	20A	Headlight cleaner (Some models)
17	R.FOG	—	—
18	FOG	15A	Fog lights (Some models)
19	A/C	10A	Air conditioner
20	IG	40A	For protection of various circuits
21	P.WIND 1	30A	Power window
22	IG KEY	15A	For protection of various circuits
23	STOP	10A	Brake lights
24	FUEL PUMP	20A	Fuel pump
25	HORN	15A	Horn
26	HAZARD	15A	Hazard warning flashers, Turn signals
27	ETV	15A	Electric throttle valve
28	ST	10A	Starter
29	WIPER	20A	Windshield wiper and washer
30	TCM	15A	TCM (Some models)
31	ENGINE	15A	Engine control system, Supplemental restraint system, ABS, Power steering
32	TAIL	10A	Taillights, License plate light, Parking lights, Front side-maker lights, Rear side-marker lights
33	ILLUMI	7.5A	Illuminated entry system
34	EGI COMP1	15A	Engine control system
35	EGI COMP2	10A	Engine control system
36	EGI INJ	15A	Fuel injector
37	P.WIND 2	20A	Power window
38	EPS	60A	Power steering

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Passenger compartment

Assignment of the fuses in the passenger compartment (2010, 2011)

№	DESCRIPTION	AMP RATING	PROTECTED COMPONENT
1	CIGAR	15A	Lighter
2	ACC	7.5A	Audio system. Power control mirror
3	OUTLET	—	—
4	A/C	7.5A	Air conditioner
5	METER	10A	Instrument cluster
6	—	—	—
7	SPARE	—	—
8	SPARE	—	—
9	M.DEF	10A	Mirror defroster (Some models)
10	DSC	7.5A	DSC (Some models)
11	AUDIO	25A	Audio system ( Bose Sound System-equipped model) (Some models)
12	D.LOCK	30A	Power door locks, Moonroof (Some models)
13	OUTLET	15A	Accessory socket
14	ROOM	15A	Interior lights
15	SPARE	—	—
16	SPARE	—	—

Learn more:

How to check the fuses?

How to replace a blown fuse?

Why do car fuses blow?

Types of automotive fuses

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