Mazda CX-8 (2018-…) - Fuse Box Diagrams

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Mazda CX-8 (2018-…) – fuse box diagram

Cigarette lighter fuses (power socket) on the Mazda CX-8 to # 54 “OUTLET” in the engine compartment fuse box and fuses # 9 “F.OUTLET”, # 11 “R.OUTLET1” in the passenger compartment fuse box.

Location of the fuse box

Fuse box in passenger compartment

If the electrical system does not work, check the fuses on the left side panel of the vehicle first.

Fuse box in the engine compartment

If the headlights or other electrical components are not working and the fuses in the cabin are normal, check the fuse block under the hood.

Fuse box diagrams

2018

Engine compartment

Fuse assignment in engine compartment (2018)

No	Name	Amperes [A]	Description
1	CABIN. + B	50 A.	To protect various circuits
2	IG2	30 A.	To protect various circuits
3	INJECTOR ENG.SUB	30 A.	–
4	SCR1 EWT	20 A.	–
5	P. WINDOW1	30 A.	–
6	R.HEATER	20 A.	Air conditioner
7	ADD FAN DE	40 A.	Cooling fan
8	WIPER.DEI	20 A.	–
9	DEFOG	40 A.	Rear window defogger
10	DCDC DE	40 A.	To protect various circuits
11	EPB R	20 A.	Electric Parking Brake (EPB) (RH)
12	EPB L.	20 A.	Electric Parking Brake (EPB) (LH)
13	AUDIO DCDC REG	30 A.	–
14	FAN GE	30 A.	–
15	ENG.MAIN	40 A.	Engine control system
16	ABS / DSC M	50 A.	ABS; Dynamic stability control system.
17	FAN DE	40 A.	Cooling fan
18	WIPER	20 A.	Windshield wiper and washer
19	HEATER	40 A.	Air conditioner
twenty	ADD FAN GE	30 A.	–
21	ENGINE.IG1	7.5 amps	Engine control system
22	C / U IG1	15 A.	To protect various circuits
23	AUDIO2	7.5 amps	Public address system
24	METER2	7.5 amps	Instrument cluster
25	ENGINE3	15 A.	Engine control system
26	ENGINE2	15 A.	Engine control system
27	ENGINE1	15 A.	Engine control system
28	AT	15 A.	Transaxle control system; Ignition switch.
29	H / CLEAN	20 A.	–
thirty	A / C	7.5 amps	Air conditioner
31	AT PUMP	15 A.	Transaxle control system
32	HORN	15 A.	Horn
33	R.WIPER	15 A.	Rear window wiper
34	H / L HI	20 A.	Traffic lights
35	ST. HEATER	15 A.	Heated steering wheel
36	FOG	15 A.	Fog lights
37	ENG + B	7.5 amps	Engine control system
38	H / L LOW L	15 A.	Low beam (left)
39	ENGINE4	15 A.	–
40	–	–	–
41	METER1	10 A.	Instrument cluster
42	SRS1	7.5 amps	Airbag
43	BOSE	25 A.	Model equipped with Bose Sound System
44	AUDIO1	15 A.	Public address system
45	ABS / DSC S.	30 A.	ABS; Dynamic stability control system.
46	FUEL PUMP	15 A.	–
47	FUEL WARM	25 A.	Fuel heater
48	TAIL	15 A.	Tail lights; License plate lighting.
49	SCR2 FUEL PUMP2	25 A.	–
50	GAMBLING	25 A.	Emergency lights; Direction indicator lamps; Tail lights; Side lights.
51	H / LOW R	15 A.	Low beam (right)
52	OUTLET	25 A.	Accessory sockets
53	STOP	10 A.	Stop lights
54	ROOM	15 A.	To protect various circuits

Passenger compartment

Assignment of fuses in the passenger compartment (2018)

No	Name	Amperes [A]	Description
1	P.SEAT D	30 A.	Electric seat
2	P. WINDOW3	30 A.	Electrically operated windows
3	R.OUTLET3	15 A.	–
4	P. WINDOW2	25 A.	Electrically operated windows
5	ESCL	15 A.	Electronic steering lock
6	D.LOCK	25 A.	Electric door locks
7	SEAT WARM	20 A.	Seat heater
8	SUNROOF	10 A.	–
9	F.OUTLET	15 A.	Accessory sockets
10	MIRROR	7.5 amps	Mirror control
11	R.OUTLET1	15 A.	Accessory sockets
12	SCR3	15 A.	–
13	SCR4	15 A.	–
14	R.OUTLET2	15 A.	–
15	USB	7.5 amps	USB power socket
16	PLG	20 A.	Electrically operated tailgate
17	M.DEF	7.5 amps	Mirror defogger
18	R.SEAT W	20 A.	Seat heater
19	–	–	–
twenty	AT IND	7.5 amps	AT gear shift indicator
21	P.SEAT P	30 A.	Electric seat