Mazda MX-5 (2005) – fuse box diagram

Year of production: 2005

Fuse block (Engine compartment)

Position	Description	Fuse rating [A]	Protected component
1	HEAD	40	Headlights, Rear defroster, Auto antenna
2	FUEL INJ	30	Fuel injection
3	MAIN	100	For protection of all circuits
4	IG KEY	60	All ignition related circuits
5	BLOWER	30	Blower motor
6	FAN	30*1	Cooling fan, Additional fan (air conditioner)
		40*2
7	BTN 1	30	Taillights, Dashboard illumination
8	BTN 2	20	Audio amp*, Turn signal lights
9	ABS	20	Antilock brake system*
10	STOP	15	Brake lights, Horn, Shift lock
*1 MX-5/Miata *2 MAZDASPEED MX-5 * Some models

Fuse panel (Driver’s side)

Position	Description	Fuse rating [A]	Protected component
1	AD FAN*1	20	Add fan motor, Magnet clutch
2	HEAD.LH	15	Headlights (LH)
3	HEAD.RH	15	Headlights (RH)
4	—	—	—
5	ST.SIG	7,5	Instrument cluster, Cruise control*
6	FAN*2	30	Cooling fan, Additional fan (air conditioner)
7	CIGAR	20	Cigar lighter
8	RADIO	10	Audio*
9	F.FOG	15	Fog lights*
10	TAIL	15	Taillights, Front parking lights, Side-marker lights
11	ENGINE	15	Engine control system
12	METER	15	Instrument cluster
13	TURN	7,5	Turn signal lights
14	A/B	10	Supplemental restraint system, Antilock brake system*
15	WIPER	20	Windshield wipers and washer
16	P.WIND	30	Power windows
17	A/C	7,5	Air conditioner*
18	HAZARD	10	Turn signal lights
19	D.LOCK	10	Power door lock*
20	AUDIO	20	Audio amp*
21	DEFOG	15	Rear defroster
22	ROOM	10	Interior light, Auto antenna, Warning buzzers
*1 MX-5/Miata *2 MAZDASPEED MX-5 * Some models

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